21032286

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{318671}}^1$

素因数の和:318687

約数の個数: 16

約数和(自身を含む): 45888768

約数和(自身を除く): 24856482

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 318671, 637342, 956013, 1912026, 3505381, 7010762, 10516143, 21032286]

約数ペア:

[(1, 21032286), (2, 10516143), (3, 7010762), (6, 3505381), (11, 1912026), (22, 956013), (33, 637342), (66, 318671)]