19427486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{17377}}^1$

素因数の和:17435

約数の個数: 16

約数和(自身を含む): 32114544

約数和(自身を除く): 12687058

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 17377, 34754, 225901, 451802, 747211, 1494422, 9713743, 19427486]

約数ペア:

[(1, 19427486), (2, 9713743), (13, 1494422), (26, 747211), (43, 451802), (86, 225901), (559, 34754), (1118, 17377)]