21716726

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{2243}}^1$

素因数の和:2395

約数の個数: 16

約数和(自身を含む): 33606144

約数和(自身を除く): 11889418

約数列:

[1, 2, 47, 94, 103, 206, 2243, 4486, 4841, 9682, 105421, 210842, 231029, 462058, 10858363, 21716726]

約数ペア:

[(1, 21716726), (2, 10858363), (47, 462058), (94, 231029), (103, 210842), (206, 105421), (2243, 9682), (4486, 4841)]