22045985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17851}}^1$

素因数の和:17888

約数の個数: 16

約数和(自身を含む): 29991360

約数和(自身を除く): 7945375

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 17851, 89255, 232063, 339169, 1160315, 1695845, 4409197, 22045985]

約数ペア:

[(1, 22045985), (5, 4409197), (13, 1695845), (19, 1160315), (65, 339169), (95, 232063), (247, 89255), (1235, 17851)]