20194416

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:116

約数の個数: 180

約数和(自身を含む): 66462760

約数和(自身を除く): 46268344

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 33, 36, 38, 44, 48, 57, 61, 66, 72, 76, 88, 99, 114, 121, 122, 132, 144, 152, 171, 176, 183, 198, 209, 228, 242, 244, 264, 304, 342, 363, 366, 396, 418, 456, 484, 488, 528, 549, 627, 671, 684, 726, 732, 792, 836, 912, 968, 976, 1089, 1098, 1159, 1254, 1342, 1368, 1452, 1464, 1584, 1672, 1881, 1936, 2013, 2178, 2196, 2299, 2318, 2508, 2684, 2736, 2904, 2928, 3344, 3477, 3762, 4026, 4356, 4392, 4598, 4636, 5016, 5368, 5808, 6039, 6897, 6954, 7381, 7524, 8052, 8712, 8784, 9196, 9272, 10032, 10431, 10736, 12078, 12749, 13794, 13908, 14762, 15048, 16104, 17424, 18392, 18544, 20691, 20862, 22143, 24156, 25498, 27588, 27816, 29524, 30096, 32208, 36784, 38247, 41382, 41724, 44286, 48312, 50996, 55176, 55632, 59048, 66429, 76494, 82764, 83448, 88572, 96624, 101992, 110352, 114741, 118096, 132858, 140239, 152988, 165528, 166896, 177144, 203984, 229482, 265716, 280478, 305976, 331056, 354288, 420717, 458964, 531432, 560956, 611952, 841434, 917928, 1062864, 1121912, 1262151, 1682868, 1835856, 2243824, 2524302, 3365736, 5048604, 6731472, 10097208, 20194416]

約数ペア:

[(1, 20194416), (2, 10097208), (3, 6731472), (4, 5048604), (6, 3365736), (8, 2524302), (9, 2243824), (11, 1835856), (12, 1682868), (16, 1262151), (18, 1121912), (19, 1062864), (22, 917928), (24, 841434), (33, 611952), (36, 560956), (38, 531432), (44, 458964), (48, 420717), (57, 354288), (61, 331056), (66, 305976), (72, 280478), (76, 265716), (88, 229482), (99, 203984), (114, 177144), (121, 166896), (122, 165528), (132, 152988), (144, 140239), (152, 132858), (171, 118096), (176, 114741), (183, 110352), (198, 101992), (209, 96624), (228, 88572), (242, 83448), (244, 82764), (264, 76494), (304, 66429), (342, 59048), (363, 55632), (366, 55176), (396, 50996), (418, 48312), (456, 44286), (484, 41724), (488, 41382), (528, 38247), (549, 36784), (627, 32208), (671, 30096), (684, 29524), (726, 27816), (732, 27588), (792, 25498), (836, 24156), (912, 22143), (968, 20862), (976, 20691), (1089, 18544), (1098, 18392), (1159, 17424), (1254, 16104), (1342, 15048), (1368, 14762), (1452, 13908), (1464, 13794), (1584, 12749), (1672, 12078), (1881, 10736), (1936, 10431), (2013, 10032), (2178, 9272), (2196, 9196), (2299, 8784), (2318, 8712), (2508, 8052), (2684, 7524), (2736, 7381), (2904, 6954), (2928, 6897), (3344, 6039), (3477, 5808), (3762, 5368), (4026, 5016), (4356, 4636), (4392, 4598)]