19441055

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{443}}^1$

素因数の和:646

約数の個数: 16

約数和(自身を含む): 23912064

約数和(自身を除く): 4471009

約数列:

[1, 5, 67, 131, 335, 443, 655, 2215, 8777, 29681, 43885, 58033, 148405, 290165, 3888211, 19441055]

約数ペア:

[(1, 19441055), (5, 3888211), (67, 290165), (131, 148405), (335, 58033), (443, 43885), (655, 29681), (2215, 8777)]