19143895

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1093}}^1$

素因数の和:1242

約数の個数: 16

約数和(自身を含む): 23945472

約数和(自身を除く): 4801577

約数列:

[1, 5, 31, 113, 155, 565, 1093, 3503, 5465, 17515, 33883, 123509, 169415, 617545, 3828779, 19143895]

約数ペア:

[(1, 19143895), (5, 3828779), (31, 617545), (113, 169415), (155, 123509), (565, 33883), (1093, 17515), (3503, 5465)]