19628246

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{38791}}^1$

素因数の和:38827

約数の個数: 16

約数和(自身を含む): 33516288

約数和(自身を除く): 13888042

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 38791, 77582, 426701, 853402, 892193, 1784386, 9814123, 19628246]

約数ペア:

[(1, 19628246), (2, 9814123), (11, 1784386), (22, 892193), (23, 853402), (46, 426701), (253, 77582), (506, 38791)]