19832315

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1087}}^1$

素因数の和:1222

約数の個数: 16

約数和(自身を含む): 24675840

約数和(自身を除く): 4843525

約数列:

[1, 5, 41, 89, 205, 445, 1087, 3649, 5435, 18245, 44567, 96743, 222835, 483715, 3966463, 19832315]

約数ペア:

[(1, 19832315), (5, 3966463), (41, 483715), (89, 222835), (205, 96743), (445, 44567), (1087, 18245), (3649, 5435)]