21070832

素因数分解:

$2^4\times {\mathrm{919}}^1\times {\mathrm{1433}}^1$

素因数の和:2360

約数の個数: 20

約数和(自身を含む): 40897680

約数和(自身を除く): 19826848

約数列:

[1, 2, 4, 8, 16, 919, 1433, 1838, 2866, 3676, 5732, 7352, 11464, 14704, 22928, 1316927, 2633854, 5267708, 10535416, 21070832]

約数ペア:

[(1, 21070832), (2, 10535416), (4, 5267708), (8, 2633854), (16, 1316927), (919, 22928), (1433, 14704), (1838, 11464), (2866, 7352), (3676, 5732)]