21104062008

素因数分解:

$2^3\times 3^1\times {\mathrm{879335917}}^1$

素因数の和:879335926

約数の個数: 16

約数和(自身を含む): 52760155080

約数和(自身を除く): 31656093072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 879335917, 1758671834, 2638007751, 3517343668, 5276015502, 7034687336, 10552031004, 21104062008]

約数ペア:

[(1, 21104062008), (2, 10552031004), (3, 7034687336), (4, 5276015502), (6, 3517343668), (8, 2638007751), (12, 1758671834), (24, 879335917)]