19492870

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{36779}}^1$

素因数の和:36839

約数の個数: 16

約数和(自身を含む): 35750160

約数和(自身を除く): 16257290

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 36779, 73558, 183895, 367790, 1949287, 3898574, 9746435, 19492870]

約数ペア:

[(1, 19492870), (2, 9746435), (5, 3898574), (10, 1949287), (53, 367790), (106, 183895), (265, 73558), (530, 36779)]