19140655

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{659}}^1$

素因数の和:858

約数の個数: 16

約数和(自身を含む): 23775840

約数和(自身を除く): 4635185

約数列:

[1, 5, 37, 157, 185, 659, 785, 3295, 5809, 24383, 29045, 103463, 121915, 517315, 3828131, 19140655]

約数ペア:

[(1, 19140655), (5, 3828131), (37, 517315), (157, 121915), (185, 103463), (659, 29045), (785, 24383), (3295, 5809)]