19858993836

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:238

約数の個数: 240

約数和(自身を含む): 55357394400

約数和(自身を除く): 35498400564

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 61, 66, 68, 102, 109, 121, 122, 132, 183, 187, 204, 218, 242, 244, 327, 363, 366, 374, 436, 484, 561, 654, 671, 726, 732, 748, 1037, 1122, 1199, 1308, 1331, 1342, 1452, 1853, 2013, 2057, 2074, 2244, 2398, 2662, 2684, 3111, 3597, 3706, 3993, 4026, 4114, 4148, 4796, 5324, 5559, 6171, 6222, 6649, 7194, 7381, 7412, 7986, 8052, 8228, 11118, 11407, 12342, 12444, 13189, 13298, 14388, 14641, 14762, 15972, 19947, 20383, 22143, 22236, 22627, 22814, 24684, 26378, 26596, 29282, 29524, 34221, 39567, 39894, 40766, 43923, 44286, 45254, 45628, 52756, 58564, 61149, 67881, 68442, 73139, 79134, 79788, 81191, 81532, 87846, 88572, 90508, 113033, 122298, 125477, 135762, 136884, 145079, 146278, 158268, 162382, 175692, 219417, 224213, 226066, 243573, 244596, 248897, 250954, 271524, 290158, 292556, 324764, 339099, 376431, 435237, 438834, 448426, 452132, 487146, 497794, 501908, 580316, 672639, 678198, 746691, 752862, 804529, 870474, 877668, 893101, 896852, 974292, 995588, 1243363, 1345278, 1356396, 1380247, 1493382, 1505724, 1595869, 1609058, 1740948, 1786202, 2413587, 2466343, 2486726, 2679303, 2690556, 2760494, 2986764, 3191738, 3218116, 3572404, 3730089, 4140741, 4787607, 4827174, 4932686, 4973452, 5358606, 5520988, 6383476, 7399029, 7460178, 8281482, 8849819, 9575214, 9654348, 9865372, 10717212, 13676993, 14798058, 14920356, 15182717, 16562964, 17699638, 19150428, 26549457, 27129773, 27353986, 29596116, 30365434, 35399276, 41030979, 45548151, 53098914, 54259546, 54707972, 60730868, 81389319, 82061958, 91096302, 97348009, 106197828, 108519092, 150446923, 162778638, 164123916, 182192604, 194696018, 292044027, 300893846, 325557276, 389392036, 451340769, 584088054, 601787692, 902681538, 1168176108, 1654916153, 1805363076, 3309832306, 4964748459, 6619664612, 9929496918, 19858993836]

約数ペア:

[(1, 19858993836), (2, 9929496918), (3, 6619664612), (4, 4964748459), (6, 3309832306), (11, 1805363076), (12, 1654916153), (17, 1168176108), (22, 902681538), (33, 601787692), (34, 584088054), (44, 451340769), (51, 389392036), (61, 325557276), (66, 300893846), (68, 292044027), (102, 194696018), (109, 182192604), (121, 164123916), (122, 162778638), (132, 150446923), (183, 108519092), (187, 106197828), (204, 97348009), (218, 91096302), (242, 82061958), (244, 81389319), (327, 60730868), (363, 54707972), (366, 54259546), (374, 53098914), (436, 45548151), (484, 41030979), (561, 35399276), (654, 30365434), (671, 29596116), (726, 27353986), (732, 27129773), (748, 26549457), (1037, 19150428), (1122, 17699638), (1199, 16562964), (1308, 15182717), (1331, 14920356), (1342, 14798058), (1452, 13676993), (1853, 10717212), (2013, 9865372), (2057, 9654348), (2074, 9575214), (2244, 8849819), (2398, 8281482), (2662, 7460178), (2684, 7399029), (3111, 6383476), (3597, 5520988), (3706, 5358606), (3993, 4973452), (4026, 4932686), (4114, 4827174), (4148, 4787607), (4796, 4140741), (5324, 3730089), (5559, 3572404), (6171, 3218116), (6222, 3191738), (6649, 2986764), (7194, 2760494), (7381, 2690556), (7412, 2679303), (7986, 2486726), (8052, 2466343), (8228, 2413587), (11118, 1786202), (11407, 1740948), (12342, 1609058), (12444, 1595869), (13189, 1505724), (13298, 1493382), (14388, 1380247), (14641, 1356396), (14762, 1345278), (15972, 1243363), (19947, 995588), (20383, 974292), (22143, 896852), (22236, 893101), (22627, 877668), (22814, 870474), (24684, 804529), (26378, 752862), (26596, 746691), (29282, 678198), (29524, 672639), (34221, 580316), (39567, 501908), (39894, 497794), (40766, 487146), (43923, 452132), (44286, 448426), (45254, 438834), (45628, 435237), (52756, 376431), (58564, 339099), (61149, 324764), (67881, 292556), (68442, 290158), (73139, 271524), (79134, 250954), (79788, 248897), (81191, 244596), (81532, 243573), (87846, 226066), (88572, 224213), (90508, 219417), (113033, 175692), (122298, 162382), (125477, 158268), (135762, 146278), (136884, 145079)]