21447768

素因数分解:

$2^3\times 3^1\times {\mathrm{893657}}^1$

素因数の和:893666

約数の個数: 16

約数和(自身を含む): 53619480

約数和(自身を除く): 32171712

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 893657, 1787314, 2680971, 3574628, 5361942, 7149256, 10723884, 21447768]

約数ペア:

[(1, 21447768), (2, 10723884), (3, 7149256), (4, 5361942), (6, 3574628), (8, 2680971), (12, 1787314), (24, 893657)]