19934302

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{18913}}^1$

素因数の和:18963

約数の個数: 16

約数和(自身を含む): 32683392

約数和(自身を除く): 12749090

約数列:

[1, 2, 17, 31, 34, 62, 527, 1054, 18913, 37826, 321521, 586303, 643042, 1172606, 9967151, 19934302]

約数ペア:

[(1, 19934302), (2, 9967151), (17, 1172606), (31, 643042), (34, 586303), (62, 321521), (527, 37826), (1054, 18913)]