19842862

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{3617}}^1$

素因数の和:3843

約数の個数: 16

約数和(自身を含む): 32214672

約数和(自身を除く): 12371810

約数列:

[1, 2, 13, 26, 211, 422, 2743, 3617, 5486, 7234, 47021, 94042, 763187, 1526374, 9921431, 19842862]

約数ペア:

[(1, 19842862), (2, 9921431), (13, 1526374), (26, 763187), (211, 94042), (422, 47021), (2743, 7234), (3617, 5486)]