19874820095

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1117}}^1\times {\mathrm{273739}}^1$

素因数の和:274874

約数の個数: 16

約数和(自身を含む): 25707470880

約数和(自身を除く): 5832650785

約数列:

[1, 5, 13, 65, 1117, 5585, 14521, 72605, 273739, 1368695, 3558607, 17793035, 305766463, 1528832315, 3974964019, 19874820095]

約数ペア:

[(1, 19874820095), (5, 3974964019), (13, 1528832315), (65, 305766463), (1117, 17793035), (5585, 3558607), (14521, 1368695), (72605, 273739)]