21125352

素因数分解:

$2^3\times 3^1\times {\mathrm{880223}}^1$

素因数の和:880232

約数の個数: 16

約数和(自身を含む): 52813440

約数和(自身を除く): 31688088

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 880223, 1760446, 2640669, 3520892, 5281338, 7041784, 10562676, 21125352]

約数ペア:

[(1, 21125352), (2, 10562676), (3, 7041784), (4, 5281338), (6, 3520892), (8, 2640669), (12, 1760446), (24, 880223)]