19631508

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2063}}^1$

素因数の和:2144

約数の個数: 48

約数和(自身を含む): 50163456

約数和(自身を除く): 30531948

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 78, 122, 156, 183, 244, 366, 732, 793, 1586, 2063, 2379, 3172, 4126, 4758, 6189, 8252, 9516, 12378, 24756, 26819, 53638, 80457, 107276, 125843, 160914, 251686, 321828, 377529, 503372, 755058, 1510116, 1635959, 3271918, 4907877, 6543836, 9815754, 19631508]

約数ペア:

[(1, 19631508), (2, 9815754), (3, 6543836), (4, 4907877), (6, 3271918), (12, 1635959), (13, 1510116), (26, 755058), (39, 503372), (52, 377529), (61, 321828), (78, 251686), (122, 160914), (156, 125843), (183, 107276), (244, 80457), (366, 53638), (732, 26819), (793, 24756), (1586, 12378), (2063, 9516), (2379, 8252), (3172, 6189), (4126, 4758)]