21150540252

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{18952097}}^1$

素因数の和:18952138

約数の個数: 36

約数和(自身を含む): 55188509376

約数和(自身を除く): 34037969124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 18952097, 37904194, 56856291, 75808388, 113712582, 170568873, 227425164, 341137746, 587515007, 682275492, 1175030014, 1762545021, 2350060028, 3525090042, 5287635063, 7050180084, 10575270126, 21150540252]

約数ペア:

[(1, 21150540252), (2, 10575270126), (3, 7050180084), (4, 5287635063), (6, 3525090042), (9, 2350060028), (12, 1762545021), (18, 1175030014), (31, 682275492), (36, 587515007), (62, 341137746), (93, 227425164), (124, 170568873), (186, 113712582), (279, 75808388), (372, 56856291), (558, 37904194), (1116, 18952097)]