21270192

素因数分解:

$2^4\times 3^1\times {\mathrm{443129}}^1$

素因数の和:443140

約数の個数: 20

約数和(自身を含む): 54948120

約数和(自身を除く): 33677928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 443129, 886258, 1329387, 1772516, 2658774, 3545032, 5317548, 7090064, 10635096, 21270192]

約数ペア:

[(1, 21270192), (2, 10635096), (3, 7090064), (4, 5317548), (6, 3545032), (8, 2658774), (12, 1772516), (16, 1329387), (24, 886258), (48, 443129)]