21706656

素因数分解:

$2^5\times 3^1\times {\mathrm{173}}^1\times {\mathrm{1307}}^1$

素因数の和:1493

約数の個数: 48

約数和(自身を含む): 57353184

約数和(自身を除く): 35646528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 173, 346, 519, 692, 1038, 1307, 1384, 2076, 2614, 2768, 3921, 4152, 5228, 5536, 7842, 8304, 10456, 15684, 16608, 20912, 31368, 41824, 62736, 125472, 226111, 452222, 678333, 904444, 1356666, 1808888, 2713332, 3617776, 5426664, 7235552, 10853328, 21706656]

約数ペア:

[(1, 21706656), (2, 10853328), (3, 7235552), (4, 5426664), (6, 3617776), (8, 2713332), (12, 1808888), (16, 1356666), (24, 904444), (32, 678333), (48, 452222), (96, 226111), (173, 125472), (346, 62736), (519, 41824), (692, 31368), (1038, 20912), (1307, 16608), (1384, 15684), (2076, 10456), (2614, 8304), (2768, 7842), (3921, 5536), (4152, 5228)]