21354756

素因数分解:

$2^2\times 3^1\times {\mathrm{359}}^1\times {\mathrm{4957}}^1$

素因数の和:5323

約数の個数: 24

約数和(自身を含む): 49976640

約数和(自身を除く): 28621884

約数列:

[1, 2, 3, 4, 6, 12, 359, 718, 1077, 1436, 2154, 4308, 4957, 9914, 14871, 19828, 29742, 59484, 1779563, 3559126, 5338689, 7118252, 10677378, 21354756]

約数ペア:

[(1, 21354756), (2, 10677378), (3, 7118252), (4, 5338689), (6, 3559126), (12, 1779563), (359, 59484), (718, 29742), (1077, 19828), (1436, 14871), (2154, 9914), (4308, 4957)]