19857335

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{811}}^1$

素因数の和:958

約数の個数: 16

約数和(自身を含む): 24554880

約数和(自身を除く): 4697545

約数列:

[1, 5, 59, 83, 295, 415, 811, 4055, 4897, 24485, 47849, 67313, 239245, 336565, 3971467, 19857335]

約数ペア:

[(1, 19857335), (5, 3971467), (59, 336565), (83, 239245), (295, 67313), (415, 47849), (811, 24485), (4055, 4897)]