21052410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22637}}^1$

素因数の和:22678

約数の個数: 32

約数和(自身を含む): 52157952

約数和(自身を除く): 31105542

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 22637, 45274, 67911, 113185, 135822, 226370, 339555, 679110, 701747, 1403494, 2105241, 3508735, 4210482, 7017470, 10526205, 21052410]

約数ペア:

[(1, 21052410), (2, 10526205), (3, 7017470), (5, 4210482), (6, 3508735), (10, 2105241), (15, 1403494), (30, 701747), (31, 679110), (62, 339555), (93, 226370), (155, 135822), (186, 113185), (310, 67911), (465, 45274), (930, 22637)]