19963702

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{4751}}^1$

素因数の和:4955

約数の個数: 16

約数和(自身を含む): 32845824

約数和(自身を除く): 12882122

約数列:

[1, 2, 11, 22, 191, 382, 2101, 4202, 4751, 9502, 52261, 104522, 907441, 1814882, 9981851, 19963702]

約数ペア:

[(1, 19963702), (2, 9981851), (11, 1814882), (22, 907441), (191, 104522), (382, 52261), (2101, 9502), (4202, 4751)]