19893698

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{2591}}^1$

素因数の和:2953

約数の個数: 16

約数和(自身を含む): 32659200

約数和(自身を除く): 12765502

約数列:

[1, 2, 11, 22, 349, 698, 2591, 3839, 5182, 7678, 28501, 57002, 904259, 1808518, 9946849, 19893698]

約数ペア:

[(1, 19893698), (2, 9946849), (11, 1808518), (22, 904259), (349, 57002), (698, 28501), (2591, 7678), (3839, 5182)]