21447626

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{2207}}^1$

素因数の和:2365

約数の個数: 16

約数和(自身を含む): 33225984

約数和(自身を除く): 11778358

約数列:

[1, 2, 43, 86, 113, 226, 2207, 4414, 4859, 9718, 94901, 189802, 249391, 498782, 10723813, 21447626]

約数ペア:

[(1, 21447626), (2, 10723813), (43, 498782), (86, 249391), (113, 189802), (226, 94901), (2207, 9718), (4414, 4859)]