19925222

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{5483}}^1$

素因数の和:5587

約数の個数: 16

約数和(自身を含む): 31587840

約数和(自身を除く): 11662618

約数列:

[1, 2, 23, 46, 79, 158, 1817, 3634, 5483, 10966, 126109, 252218, 433157, 866314, 9962611, 19925222]

約数ペア:

[(1, 19925222), (2, 9962611), (23, 866314), (46, 433157), (79, 252218), (158, 126109), (1817, 10966), (3634, 5483)]