21755208

素因数分解:

$2^3\times 3^1\times {\mathrm{577}}^1\times {\mathrm{1571}}^1$

素因数の和:2157

約数の個数: 32

約数和(自身を含む): 54516960

約数和(自身を除く): 32761752

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 577, 1154, 1571, 1731, 2308, 3142, 3462, 4616, 4713, 6284, 6924, 9426, 12568, 13848, 18852, 37704, 906467, 1812934, 2719401, 3625868, 5438802, 7251736, 10877604, 21755208]

約数ペア:

[(1, 21755208), (2, 10877604), (3, 7251736), (4, 5438802), (6, 3625868), (8, 2719401), (12, 1812934), (24, 906467), (577, 37704), (1154, 18852), (1571, 13848), (1731, 12568), (2308, 9426), (3142, 6924), (3462, 6284), (4616, 4713)]