21987102

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{99041}}^1$

素因数の和:99083

約数の個数: 16

約数和(自身を含む): 45163152

約数和(自身を除く): 23176050

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 99041, 198082, 297123, 594246, 3664517, 7329034, 10993551, 21987102]

約数ペア:

[(1, 21987102), (2, 10993551), (3, 7329034), (6, 3664517), (37, 594246), (74, 297123), (111, 198082), (222, 99041)]