21059849928

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67499519}}^1$

素因数の和:67499541

約数の個数: 32

約数和(自身を含む): 56699596800

約数和(自身を除く): 35639746872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 67499519, 134999038, 202498557, 269998076, 404997114, 539996152, 809994228, 877493747, 1619988456, 1754987494, 2632481241, 3509974988, 5264962482, 7019949976, 10529924964, 21059849928]

約数ペア:

[(1, 21059849928), (2, 10529924964), (3, 7019949976), (4, 5264962482), (6, 3509974988), (8, 2632481241), (12, 1754987494), (13, 1619988456), (24, 877493747), (26, 809994228), (39, 539996152), (52, 404997114), (78, 269998076), (104, 202498557), (156, 134999038), (312, 67499519)]