21169858

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1\times {\mathrm{599}}^1$

素因数の和:1073

約数の個数: 16

約数和(自身を含む): 32659200

約数和(自身を除く): 11489342

約数列:

[1, 2, 41, 82, 431, 599, 862, 1198, 17671, 24559, 35342, 49118, 258169, 516338, 10584929, 21169858]

約数ペア:

[(1, 21169858), (2, 10584929), (41, 516338), (82, 258169), (431, 49118), (599, 35342), (862, 24559), (1198, 17671)]