19819783728

素因数分解:

$2^4\times 3^8\times {\mathrm{19}}^2\times {\mathrm{523}}^1$

素因数の和:593

約数の個数: 270

約数和(自身を含む): 60905594724

約数和(自身を除く): 41085810996

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 108, 114, 144, 152, 162, 171, 216, 228, 243, 304, 324, 342, 361, 432, 456, 486, 513, 523, 648, 684, 722, 729, 912, 972, 1026, 1046, 1083, 1296, 1368, 1444, 1458, 1539, 1569, 1944, 2052, 2092, 2166, 2187, 2736, 2888, 2916, 3078, 3138, 3249, 3888, 4104, 4184, 4332, 4374, 4617, 4707, 5776, 5832, 6156, 6276, 6498, 6561, 8208, 8368, 8664, 8748, 9234, 9414, 9747, 9937, 11664, 12312, 12552, 12996, 13122, 13851, 14121, 17328, 17496, 18468, 18828, 19494, 19874, 24624, 25104, 25992, 26244, 27702, 28242, 29241, 29811, 34992, 36936, 37656, 38988, 39748, 41553, 42363, 51984, 52488, 55404, 56484, 58482, 59622, 73872, 75312, 77976, 79496, 83106, 84726, 87723, 89433, 104976, 110808, 112968, 116964, 119244, 124659, 127089, 155952, 158992, 166212, 169452, 175446, 178866, 188803, 221616, 225936, 233928, 238488, 249318, 254178, 263169, 268299, 332424, 338904, 350892, 357732, 377606, 381267, 467856, 476976, 498636, 508356, 526338, 536598, 566409, 664848, 677808, 701784, 715464, 755212, 762534, 789507, 804897, 997272, 1016712, 1052676, 1073196, 1132818, 1143801, 1403568, 1430928, 1510424, 1525068, 1579014, 1609794, 1699227, 1994544, 2033424, 2105352, 2146392, 2265636, 2287602, 2368521, 2414691, 3020848, 3050136, 3158028, 3219588, 3398454, 3431403, 4210704, 4292784, 4531272, 4575204, 4737042, 4829382, 5097681, 6100272, 6316056, 6439176, 6796908, 6862806, 7244073, 9062544, 9150408, 9474084, 9658764, 10195362, 12632112, 12878352, 13593816, 13725612, 14488146, 15293043, 18300816, 18948168, 19317528, 20390724, 21732219, 27187632, 27451224, 28976292, 30586086, 37896336, 38635056, 40781448, 43464438, 45879129, 54902448, 57952584, 61172172, 65196657, 81562896, 86928876, 91758258, 115905168, 122344344, 130393314, 137637387, 173857752, 183516516, 244688688, 260786628, 275274774, 347715504, 367033032, 412912161, 521573256, 550549548, 734066064, 825824322, 1043146512, 1101099096, 1238736483, 1651648644, 2202198192, 2477472966, 3303297288, 4954945932, 6606594576, 9909891864, 19819783728]

約数ペア:

[(1, 19819783728), (2, 9909891864), (3, 6606594576), (4, 4954945932), (6, 3303297288), (8, 2477472966), (9, 2202198192), (12, 1651648644), (16, 1238736483), (18, 1101099096), (19, 1043146512), (24, 825824322), (27, 734066064), (36, 550549548), (38, 521573256), (48, 412912161), (54, 367033032), (57, 347715504), (72, 275274774), (76, 260786628), (81, 244688688), (108, 183516516), (114, 173857752), (144, 137637387), (152, 130393314), (162, 122344344), (171, 115905168), (216, 91758258), (228, 86928876), (243, 81562896), (304, 65196657), (324, 61172172), (342, 57952584), (361, 54902448), (432, 45879129), (456, 43464438), (486, 40781448), (513, 38635056), (523, 37896336), (648, 30586086), (684, 28976292), (722, 27451224), (729, 27187632), (912, 21732219), (972, 20390724), (1026, 19317528), (1046, 18948168), (1083, 18300816), (1296, 15293043), (1368, 14488146), (1444, 13725612), (1458, 13593816), (1539, 12878352), (1569, 12632112), (1944, 10195362), (2052, 9658764), (2092, 9474084), (2166, 9150408), (2187, 9062544), (2736, 7244073), (2888, 6862806), (2916, 6796908), (3078, 6439176), (3138, 6316056), (3249, 6100272), (3888, 5097681), (4104, 4829382), (4184, 4737042), (4332, 4575204), (4374, 4531272), (4617, 4292784), (4707, 4210704), (5776, 3431403), (5832, 3398454), (6156, 3219588), (6276, 3158028), (6498, 3050136), (6561, 3020848), (8208, 2414691), (8368, 2368521), (8664, 2287602), (8748, 2265636), (9234, 2146392), (9414, 2105352), (9747, 2033424), (9937, 1994544), (11664, 1699227), (12312, 1609794), (12552, 1579014), (12996, 1525068), (13122, 1510424), (13851, 1430928), (14121, 1403568), (17328, 1143801), (17496, 1132818), (18468, 1073196), (18828, 1052676), (19494, 1016712), (19874, 997272), (24624, 804897), (25104, 789507), (25992, 762534), (26244, 755212), (27702, 715464), (28242, 701784), (29241, 677808), (29811, 664848), (34992, 566409), (36936, 536598), (37656, 526338), (38988, 508356), (39748, 498636), (41553, 476976), (42363, 467856), (51984, 381267), (52488, 377606), (55404, 357732), (56484, 350892), (58482, 338904), (59622, 332424), (73872, 268299), (75312, 263169), (77976, 254178), (79496, 249318), (83106, 238488), (84726, 233928), (87723, 225936), (89433, 221616), (104976, 188803), (110808, 178866), (112968, 175446), (116964, 169452), (119244, 166212), (124659, 158992), (127089, 155952)]