21000718482

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{94597831}}^1$

素因数の和:94597873

約数の個数: 16

約数和(自身を含む): 43136611392

約数和(自身を除く): 22135892910

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 94597831, 189195662, 283793493, 567586986, 3500119747, 7000239494, 10500359241, 21000718482]

約数ペア:

[(1, 21000718482), (2, 10500359241), (3, 7000239494), (6, 3500119747), (37, 567586986), (74, 283793493), (111, 189195662), (222, 94597831)]