19829812

素因数分解:

$2^2\times {\mathrm{227}}^1\times {\mathrm{21839}}^1$

素因数の和:22070

約数の個数: 12

約数和(自身を含む): 34856640

約数和(自身を除く): 15026828

約数列:

[1, 2, 4, 227, 454, 908, 21839, 43678, 87356, 4957453, 9914906, 19829812]

約数ペア:

[(1, 19829812), (2, 9914906), (4, 4957453), (227, 87356), (454, 43678), (908, 21839)]