19415508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1277}}^1$

素因数の和:1472

約数の個数: 48

約数和(自身を含む): 52101504

約数和(自身を除く): 32685996

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 181, 362, 543, 724, 1086, 1267, 1277, 2172, 2534, 2554, 3801, 3831, 5068, 5108, 7602, 7662, 8939, 15204, 15324, 17878, 26817, 35756, 53634, 107268, 231137, 462274, 693411, 924548, 1386822, 1617959, 2773644, 3235918, 4853877, 6471836, 9707754, 19415508]

約数ペア:

[(1, 19415508), (2, 9707754), (3, 6471836), (4, 4853877), (6, 3235918), (7, 2773644), (12, 1617959), (14, 1386822), (21, 924548), (28, 693411), (42, 462274), (84, 231137), (181, 107268), (362, 53634), (543, 35756), (724, 26817), (1086, 17878), (1267, 15324), (1277, 15204), (2172, 8939), (2534, 7662), (2554, 7602), (3801, 5108), (3831, 5068)]