19228215

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41351}}^1$

素因数の和:41390

約数の個数: 16

約数和(自身を含む): 31758336

約数和(自身を除く): 12530121

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 41351, 124053, 206755, 620265, 1281881, 3845643, 6409405, 19228215]

約数ペア:

[(1, 19228215), (3, 6409405), (5, 3845643), (15, 1281881), (31, 620265), (93, 206755), (155, 124053), (465, 41351)]