19933355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{683}}^1$

素因数の和:1150

約数の個数: 16

約数和(自身を含む): 25855200

約数和(自身を除く): 5921845

約数列:

[1, 5, 13, 65, 449, 683, 2245, 3415, 5837, 8879, 29185, 44395, 306667, 1533335, 3986671, 19933355]

約数ペア:

[(1, 19933355), (5, 3986671), (13, 1533335), (65, 306667), (449, 44395), (683, 29185), (2245, 8879), (3415, 5837)]