21886792

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{34631}}^1$

素因数の和:34716

約数の個数: 16

約数和(自身を含む): 41558400

約数和(自身を除く): 19671608

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 34631, 69262, 138524, 277048, 2735849, 5471698, 10943396, 21886792]

約数ペア:

[(1, 21886792), (2, 10943396), (4, 5471698), (8, 2735849), (79, 277048), (158, 138524), (316, 69262), (632, 34631)]