19297675

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:399

約数の個数: 24

約数和(自身を含む): 24967152

約数和(自身を除く): 5669477

約数列:

[1, 5, 25, 41, 67, 205, 281, 335, 1025, 1405, 1675, 2747, 7025, 11521, 13735, 18827, 57605, 68675, 94135, 288025, 470675, 771907, 3859535, 19297675]

約数ペア:

[(1, 19297675), (5, 3859535), (25, 771907), (41, 470675), (67, 288025), (205, 94135), (281, 68675), (335, 57605), (1025, 18827), (1405, 13735), (1675, 11521), (2747, 7025)]