19194125

素因数分解:

$5^3\times {\mathrm{43}}^1\times {\mathrm{3571}}^1$

素因数の和:3629

約数の個数: 16

約数和(自身を含む): 24518208

約数和(自身を除く): 5324083

約数列:

[1, 5, 25, 43, 125, 215, 1075, 3571, 5375, 17855, 89275, 153553, 446375, 767765, 3838825, 19194125]

約数ペア:

[(1, 19194125), (5, 3838825), (25, 767765), (43, 446375), (125, 153553), (215, 89275), (1075, 17855), (3571, 5375)]