21366818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{2243}}^1$

素因数の和:2689

約数の個数: 16

約数和(自身を含む): 35060256

約数和(自身を除く): 13693438

約数列:

[1, 2, 11, 22, 433, 866, 2243, 4486, 4763, 9526, 24673, 49346, 971219, 1942438, 10683409, 21366818]

約数ペア:

[(1, 21366818), (2, 10683409), (11, 1942438), (22, 971219), (433, 49346), (866, 24673), (2243, 9526), (4486, 4763)]