19256870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{66403}}^1$

素因数の和:66439

約数の個数: 16

約数和(自身を含む): 35858160

約数和(自身を除く): 16601290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 66403, 132806, 332015, 664030, 1925687, 3851374, 9628435, 19256870]

約数ペア:

[(1, 19256870), (2, 9628435), (5, 3851374), (10, 1925687), (29, 664030), (58, 332015), (145, 132806), (290, 66403)]