19226545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5581}}^1$

素因数の和:5652

約数の個数: 16

約数和(自身を含む): 25319952

約数和(自身を除く): 6093407

約数列:

[1, 5, 13, 53, 65, 265, 689, 3445, 5581, 27905, 72553, 295793, 362765, 1478965, 3845309, 19226545]

約数ペア:

[(1, 19226545), (5, 3845309), (13, 1478965), (53, 362765), (65, 295793), (265, 72553), (689, 27905), (3445, 5581)]