21931287956

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{1090241}}^1$

素因数の和:1090399

約数の個数: 24

約数和(自身を含む): 39562701696

約数和(自身を除く): 17631413740

約数列:

[1, 2, 4, 47, 94, 107, 188, 214, 428, 5029, 10058, 20116, 1090241, 2180482, 4360964, 51241327, 102482654, 116655787, 204965308, 233311574, 466623148, 5482821989, 10965643978, 21931287956]

約数ペア:

[(1, 21931287956), (2, 10965643978), (4, 5482821989), (47, 466623148), (94, 233311574), (107, 204965308), (188, 116655787), (214, 102482654), (428, 51241327), (5029, 4360964), (10058, 2180482), (20116, 1090241)]