21141934

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{6121}}^1$

素因数の和:6291

約数の個数: 16

約数和(自身を含む): 34821936

約数和(自身を除く): 13680002

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 6121, 12242, 67331, 134662, 960997, 1921994, 10570967, 21141934]

約数ペア:

[(1, 21141934), (2, 10570967), (11, 1921994), (22, 960997), (157, 134662), (314, 67331), (1727, 12242), (3454, 6121)]