19101118

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{1229}}^1$

素因数の和:1659

約数の個数: 16

約数和(自身を含む): 30258000

約数和(自身を除く): 11156882

約数列:

[1, 2, 19, 38, 409, 818, 1229, 2458, 7771, 15542, 23351, 46702, 502661, 1005322, 9550559, 19101118]

約数ペア:

[(1, 19101118), (2, 9550559), (19, 1005322), (38, 502661), (409, 46702), (818, 23351), (1229, 15542), (2458, 7771)]