19830886

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{1009}}^1$

素因数の和:1359

約数の個数: 16

約数和(自身を含む): 30833280

約数和(自身を除く): 11002394

約数列:

[1, 2, 31, 62, 317, 634, 1009, 2018, 9827, 19654, 31279, 62558, 319853, 639706, 9915443, 19830886]

約数ペア:

[(1, 19830886), (2, 9915443), (31, 639706), (62, 319853), (317, 62558), (634, 31279), (1009, 19654), (2018, 9827)]