21995976

素因数分解:

$2^3\times 3^1\times {\mathrm{149}}^1\times {\mathrm{6151}}^1$

素因数の和:6309

約数の個数: 32

約数和(自身を含む): 55368000

約数和(自身を除く): 33372024

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 149, 298, 447, 596, 894, 1192, 1788, 3576, 6151, 12302, 18453, 24604, 36906, 49208, 73812, 147624, 916499, 1832998, 2749497, 3665996, 5498994, 7331992, 10997988, 21995976]

約数ペア:

[(1, 21995976), (2, 10997988), (3, 7331992), (4, 5498994), (6, 3665996), (8, 2749497), (12, 1832998), (24, 916499), (149, 147624), (298, 73812), (447, 49208), (596, 36906), (894, 24604), (1192, 18453), (1788, 12302), (3576, 6151)]