19312085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{17477}}^1$

素因数の和:17512

約数の個数: 16

約数和(自身を含む): 26426736

約数和(自身を除く): 7114651

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 17477, 87385, 227201, 297109, 1136005, 1485545, 3862417, 19312085]

約数ペア:

[(1, 19312085), (5, 3862417), (13, 1485545), (17, 1136005), (65, 297109), (85, 227201), (221, 87385), (1105, 17477)]