21941751156

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{391789}}^1$

素因数の和:392168

約数の個数: 48

約数和(自身を含む): 55289404800

約数和(自身を除く): 33347653644

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 359, 718, 1077, 1436, 2154, 4308, 4667, 9334, 14001, 18668, 28002, 56004, 391789, 783578, 1175367, 1567156, 2350734, 4701468, 5093257, 10186514, 15279771, 20373028, 30559542, 61119084, 140652251, 281304502, 421956753, 562609004, 843913506, 1687827012, 1828479263, 3656958526, 5485437789, 7313917052, 10970875578, 21941751156]

約数ペア:

[(1, 21941751156), (2, 10970875578), (3, 7313917052), (4, 5485437789), (6, 3656958526), (12, 1828479263), (13, 1687827012), (26, 843913506), (39, 562609004), (52, 421956753), (78, 281304502), (156, 140652251), (359, 61119084), (718, 30559542), (1077, 20373028), (1436, 15279771), (2154, 10186514), (4308, 5093257), (4667, 4701468), (9334, 2350734), (14001, 1567156), (18668, 1175367), (28002, 783578), (56004, 391789)]