21031224

素因数分解:

$2^3\times 3^1\times {\mathrm{876301}}^1$

素因数の和:876310

約数の個数: 16

約数和(自身を含む): 52578120

約数和(自身を除く): 31546896

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 876301, 1752602, 2628903, 3505204, 5257806, 7010408, 10515612, 21031224]

約数ペア:

[(1, 21031224), (2, 10515612), (3, 7010408), (4, 5257806), (6, 3505204), (8, 2628903), (12, 1752602), (24, 876301)]