21056796

素因数分解:

$2^2\times 3^2\times {\mathrm{584911}}^1$

素因数の和:584921

約数の個数: 18

約数和(自身を含む): 53226992

約数和(自身を除く): 32170196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 584911, 1169822, 1754733, 2339644, 3509466, 5264199, 7018932, 10528398, 21056796]

約数ペア:

[(1, 21056796), (2, 10528398), (3, 7018932), (4, 5264199), (6, 3509466), (9, 2339644), (12, 1754733), (18, 1169822), (36, 584911)]