19268834

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{2239}}^1$

素因数の和:2585

約数の個数: 16

約数和(自身を含む): 31234560

約数和(自身を除く): 11965726

約数列:

[1, 2, 13, 26, 331, 662, 2239, 4303, 4478, 8606, 29107, 58214, 741109, 1482218, 9634417, 19268834]

約数ペア:

[(1, 19268834), (2, 9634417), (13, 1482218), (26, 741109), (331, 58214), (662, 29107), (2239, 8606), (4303, 4478)]