19045536484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{463}}^1\times {\mathrm{1879}}^1$

素因数の和:2780

約数の個数: 48

約数和(自身を含む): 36075665920

約数和(自身を除く): 17030129436

約数列:

[1, 2, 4, 13, 26, 52, 421, 463, 842, 926, 1684, 1852, 1879, 3758, 5473, 6019, 7516, 10946, 12038, 21892, 24076, 24427, 48854, 97708, 194923, 389846, 779692, 791059, 869977, 1582118, 1739954, 2533999, 3164236, 3479908, 5067998, 10135996, 10283767, 11309701, 20567534, 22619402, 41135068, 45238804, 366260317, 732520634, 1465041268, 4761384121, 9522768242, 19045536484]

約数ペア:

[(1, 19045536484), (2, 9522768242), (4, 4761384121), (13, 1465041268), (26, 732520634), (52, 366260317), (421, 45238804), (463, 41135068), (842, 22619402), (926, 20567534), (1684, 11309701), (1852, 10283767), (1879, 10135996), (3758, 5067998), (5473, 3479908), (6019, 3164236), (7516, 2533999), (10946, 1739954), (12038, 1582118), (21892, 869977), (24076, 791059), (24427, 779692), (48854, 389846), (97708, 194923)]