21303624

素因数分解:

$2^3\times 3^1\times {\mathrm{887651}}^1$

素因数の和:887660

約数の個数: 16

約数和(自身を含む): 53259120

約数和(自身を除く): 31955496

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 887651, 1775302, 2662953, 3550604, 5325906, 7101208, 10651812, 21303624]

約数ペア:

[(1, 21303624), (2, 10651812), (3, 7101208), (4, 5325906), (6, 3550604), (8, 2662953), (12, 1775302), (24, 887651)]