19473355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{421}}^1$

素因数の和:495

約数の個数: 24

約数和(自身を含む): 26464464

約数和(自身を除く): 6991109

約数列:

[1, 5, 11, 29, 55, 145, 319, 421, 841, 1595, 2105, 4205, 4631, 9251, 12209, 23155, 46255, 61045, 134299, 354061, 671495, 1770305, 3894671, 19473355]

約数ペア:

[(1, 19473355), (5, 3894671), (11, 1770305), (29, 671495), (55, 354061), (145, 134299), (319, 61045), (421, 46255), (841, 23155), (1595, 12209), (2105, 9251), (4205, 4631)]