21714540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{361909}}^1$

素因数の和:361921

約数の個数: 24

約数和(自身を含む): 60800880

約数和(自身を除く): 39086340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 361909, 723818, 1085727, 1447636, 1809545, 2171454, 3619090, 4342908, 5428635, 7238180, 10857270, 21714540]

約数ペア:

[(1, 21714540), (2, 10857270), (3, 7238180), (4, 5428635), (5, 4342908), (6, 3619090), (10, 2171454), (12, 1809545), (15, 1447636), (20, 1085727), (30, 723818), (60, 361909)]