19447502

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1\times {\mathrm{677}}^1$

素因数の和:1003

約数の個数: 16

約数和(自身を含む): 29875392

約数和(自身を除く): 10427890

約数列:

[1, 2, 53, 106, 271, 542, 677, 1354, 14363, 28726, 35881, 71762, 183467, 366934, 9723751, 19447502]

約数ペア:

[(1, 19447502), (2, 9723751), (53, 366934), (106, 183467), (271, 71762), (542, 35881), (677, 28726), (1354, 14363)]