21283536

素因数分解:

$2^4\times 3^1\times {\mathrm{443407}}^1$

素因数の和:443418

約数の個数: 20

約数和(自身を含む): 54982592

約数和(自身を除く): 33699056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 443407, 886814, 1330221, 1773628, 2660442, 3547256, 5320884, 7094512, 10641768, 21283536]

約数ペア:

[(1, 21283536), (2, 10641768), (3, 7094512), (4, 5320884), (6, 3547256), (8, 2660442), (12, 1773628), (16, 1330221), (24, 886814), (48, 443407)]