21792856

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{17351}}^1$

素因数の和:17514

約数の個数: 16

約数和(自身を含む): 41124240

約数和(自身を除く): 19331384

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 17351, 34702, 69404, 138808, 2724107, 5448214, 10896428, 21792856]

約数ペア:

[(1, 21792856), (2, 10896428), (4, 5448214), (8, 2724107), (157, 138808), (314, 69404), (628, 34702), (1256, 17351)]