9855490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{51871}}^1$

素因数の和:51897

約数の個数: 16

約数和(自身を含む): 18673920

約数和(自身を除く): 8818430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 51871, 103742, 259355, 518710, 985549, 1971098, 4927745, 9855490]

約数ペア:

[(1, 9855490), (2, 4927745), (5, 1971098), (10, 985549), (19, 518710), (38, 259355), (95, 103742), (190, 51871)]