19158122

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{1213}}^1$

素因数の和:1417

約数の個数: 16

約数和(自身を含む): 29500200

約数和(自身を除く): 10342078

約数列:

[1, 2, 53, 106, 149, 298, 1213, 2426, 7897, 15794, 64289, 128578, 180737, 361474, 9579061, 19158122]

約数ペア:

[(1, 19158122), (2, 9579061), (53, 361474), (106, 180737), (149, 128578), (298, 64289), (1213, 15794), (2426, 7897)]