19433057

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{569}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 24562440

約数和(自身を除く): 5129383

約数列:

[1, 7, 17, 41, 49, 119, 287, 569, 697, 833, 2009, 3983, 4879, 9673, 23329, 27881, 34153, 67711, 163303, 396593, 473977, 1143121, 2776151, 19433057]

約数ペア:

[(1, 19433057), (7, 2776151), (17, 1143121), (41, 473977), (49, 396593), (119, 163303), (287, 67711), (569, 34153), (697, 27881), (833, 23329), (2009, 9673), (3983, 4879)]