21200796

素因数分解:

$2^2\times 3^2\times {\mathrm{588911}}^1$

素因数の和:588921

約数の個数: 18

約数和(自身を含む): 53590992

約数和(自身を除く): 32390196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 588911, 1177822, 1766733, 2355644, 3533466, 5300199, 7066932, 10600398, 21200796]

約数ペア:

[(1, 21200796), (2, 10600398), (3, 7066932), (4, 5300199), (6, 3533466), (9, 2355644), (12, 1766733), (18, 1177822), (36, 588911)]