21339650

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{14717}}^1$

素因数の和:14758

約数の個数: 24

約数和(自身を含む): 41063220

約数和(自身を除く): 19723570

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 14717, 29434, 73585, 147170, 367925, 426793, 735850, 853586, 2133965, 4267930, 10669825, 21339650]

約数ペア:

[(1, 21339650), (2, 10669825), (5, 4267930), (10, 2133965), (25, 853586), (29, 735850), (50, 426793), (58, 367925), (145, 147170), (290, 73585), (725, 29434), (1450, 14717)]