21988212

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{49523}}^1$

素因数の和:49567

約数の個数: 24

約数和(自身を含む): 52693536

約数和(自身を除く): 30705324

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 49523, 99046, 148569, 198092, 297138, 594276, 1832351, 3664702, 5497053, 7329404, 10994106, 21988212]

約数ペア:

[(1, 21988212), (2, 10994106), (3, 7329404), (4, 5497053), (6, 3664702), (12, 1832351), (37, 594276), (74, 297138), (111, 198092), (148, 148569), (222, 99046), (444, 49523)]