19257974

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{10687}}^1$

素因数の和:10759

約数の個数: 16

約数和(自身を含む): 31166208

約数和(自身を除く): 11908234

約数列:

[1, 2, 17, 34, 53, 106, 901, 1802, 10687, 21374, 181679, 363358, 566411, 1132822, 9628987, 19257974]

約数ペア:

[(1, 19257974), (2, 9628987), (17, 1132822), (34, 566411), (53, 363358), (106, 181679), (901, 21374), (1802, 10687)]