21590074

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{31657}}^1$

素因数の和:31701

約数の個数: 16

約数和(自身を含む): 36470016

約数和(自身を除く): 14879942

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 31657, 63314, 348227, 696454, 981367, 1962734, 10795037, 21590074]

約数ペア:

[(1, 21590074), (2, 10795037), (11, 1962734), (22, 981367), (31, 696454), (62, 348227), (341, 63314), (682, 31657)]