19930746

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{971}}^1$

素因数の和:1298

約数の個数: 32

約数和(自身を含む): 43670016

約数和(自身を除く): 23739270

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 311, 622, 933, 971, 1866, 1942, 2913, 3421, 5826, 6842, 10263, 10681, 20526, 21362, 32043, 64086, 301981, 603962, 905943, 1811886, 3321791, 6643582, 9965373, 19930746]

約数ペア:

[(1, 19930746), (2, 9965373), (3, 6643582), (6, 3321791), (11, 1811886), (22, 905943), (33, 603962), (66, 301981), (311, 64086), (622, 32043), (933, 21362), (971, 20526), (1866, 10681), (1942, 10263), (2913, 6842), (3421, 5826)]