21743766

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{569}}^1$

素因数の和:781

約数の個数: 48

約数和(自身を含む): 51751440

約数和(自身を除く): 30007674

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 193, 198, 386, 569, 579, 1138, 1158, 1707, 1737, 2123, 3414, 3474, 4246, 5121, 6259, 6369, 10242, 12518, 12738, 18777, 19107, 37554, 38214, 56331, 109817, 112662, 219634, 329451, 658902, 988353, 1207987, 1976706, 2415974, 3623961, 7247922, 10871883, 21743766]

約数ペア:

[(1, 21743766), (2, 10871883), (3, 7247922), (6, 3623961), (9, 2415974), (11, 1976706), (18, 1207987), (22, 988353), (33, 658902), (66, 329451), (99, 219634), (193, 112662), (198, 109817), (386, 56331), (569, 38214), (579, 37554), (1138, 19107), (1158, 18777), (1707, 12738), (1737, 12518), (2123, 10242), (3414, 6369), (3474, 6259), (4246, 5121)]