21840866

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1\times {\mathrm{401}}^1$

素因数の和:757

約数の個数: 16

約数和(自身を含む): 33271128

約数和(自身を除く): 11430262

約数列:

[1, 2, 113, 226, 241, 401, 482, 802, 27233, 45313, 54466, 90626, 96641, 193282, 10920433, 21840866]

約数ペア:

[(1, 21840866), (2, 10920433), (113, 193282), (226, 96641), (241, 90626), (401, 54466), (482, 45313), (802, 27233)]