19636795

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{839}}^1$

素因数の和:1026

約数の個数: 16

約数和(自身を含む): 24514560

約数和(自身を除く): 4877765

約数列:

[1, 5, 31, 151, 155, 755, 839, 4195, 4681, 23405, 26009, 126689, 130045, 633445, 3927359, 19636795]

約数ペア:

[(1, 19636795), (5, 3927359), (31, 633445), (151, 130045), (155, 126689), (755, 26009), (839, 23405), (4195, 4681)]