19294682

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{21391}}^1$

素因数の和:21445

約数の個数: 16

約数和(自身を含む): 32344704

約数和(自身を除く): 13050022

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 21391, 42782, 235301, 470602, 877031, 1754062, 9647341, 19294682]

約数ペア:

[(1, 19294682), (2, 9647341), (11, 1754062), (22, 877031), (41, 470602), (82, 235301), (451, 42782), (902, 21391)]