19348025

素因数分解:

$5^2\times {\mathrm{443}}^1\times {\mathrm{1747}}^1$

素因数の和:2200

約数の個数: 12

約数和(自身を含む): 24059472

約数和(自身を除く): 4711447

約数列:

[1, 5, 25, 443, 1747, 2215, 8735, 11075, 43675, 773921, 3869605, 19348025]

約数ペア:

[(1, 19348025), (5, 3869605), (25, 773921), (443, 43675), (1747, 11075), (2215, 8735)]