21227352

素因数分解:

$2^3\times 3^1\times {\mathrm{563}}^1\times {\mathrm{1571}}^1$

素因数の和:2143

約数の個数: 32

約数和(自身を含む): 53196480

約数和(自身を除く): 31969128

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 563, 1126, 1571, 1689, 2252, 3142, 3378, 4504, 4713, 6284, 6756, 9426, 12568, 13512, 18852, 37704, 884473, 1768946, 2653419, 3537892, 5306838, 7075784, 10613676, 21227352]

約数ペア:

[(1, 21227352), (2, 10613676), (3, 7075784), (4, 5306838), (6, 3537892), (8, 2653419), (12, 1768946), (24, 884473), (563, 37704), (1126, 18852), (1571, 13512), (1689, 12568), (2252, 9426), (3142, 6756), (3378, 6284), (4504, 4713)]