21887724

素因数分解:

$2^2\times 3^1\times {\mathrm{907}}^1\times {\mathrm{2011}}^1$

素因数の和:2925

約数の個数: 24

約数和(自身を含む): 51153088

約数和(自身を除く): 29265364

約数列:

[1, 2, 3, 4, 6, 12, 907, 1814, 2011, 2721, 3628, 4022, 5442, 6033, 8044, 10884, 12066, 24132, 1823977, 3647954, 5471931, 7295908, 10943862, 21887724]

約数ペア:

[(1, 21887724), (2, 10943862), (3, 7295908), (4, 5471931), (6, 3647954), (12, 1823977), (907, 24132), (1814, 12066), (2011, 10884), (2721, 8044), (3628, 6033), (4022, 5442)]