19291822

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{3863}}^1$

素因数の和:4103

約数の個数: 16

約数和(自身を含む): 31715712

約数和(自身を除く): 12423890

約数列:

[1, 2, 11, 22, 227, 454, 2497, 3863, 4994, 7726, 42493, 84986, 876901, 1753802, 9645911, 19291822]

約数ペア:

[(1, 19291822), (2, 9645911), (11, 1753802), (22, 876901), (227, 84986), (454, 42493), (2497, 7726), (3863, 4994)]