21844952

素因数分解:

$2^3\times {\mathrm{269}}^1\times {\mathrm{10151}}^1$

素因数の和:10426

約数の個数: 16

約数和(自身を含む): 41115600

約数和(自身を除く): 19270648

約数列:

[1, 2, 4, 8, 269, 538, 1076, 2152, 10151, 20302, 40604, 81208, 2730619, 5461238, 10922476, 21844952]

約数ペア:

[(1, 21844952), (2, 10922476), (4, 5461238), (8, 2730619), (269, 81208), (538, 40604), (1076, 20302), (2152, 10151)]