21133354

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{13159}}^1$

素因数の和:13245

約数の個数: 16

約数和(自身を含む): 35058240

約数和(自身を除く): 13924886

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 13159, 26318, 144749, 289498, 960607, 1921214, 10566677, 21133354]

約数ペア:

[(1, 21133354), (2, 10566677), (11, 1921214), (22, 960607), (73, 289498), (146, 144749), (803, 26318), (1606, 13159)]