21258852

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{37693}}^1$

素因数の和:37747

約数の個数: 24

約数和(自身を含む): 50660736

約数和(自身を除く): 29401884

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 37693, 75386, 113079, 150772, 226158, 452316, 1771571, 3543142, 5314713, 7086284, 10629426, 21258852]

約数ペア:

[(1, 21258852), (2, 10629426), (3, 7086284), (4, 5314713), (6, 3543142), (12, 1771571), (47, 452316), (94, 226158), (141, 150772), (188, 113079), (282, 75386), (564, 37693)]