22921239

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 35481600

約数和(自身を除く): 12560361

約数列:

[1, 3, 11, 19, 33, 57, 139, 209, 263, 417, 627, 789, 1529, 2641, 2893, 4587, 4997, 7923, 8679, 14991, 29051, 36557, 54967, 87153, 109671, 164901, 402127, 694583, 1206381, 2083749, 7640413, 22921239]

約数ペア:

[(1, 22921239), (3, 7640413), (11, 2083749), (19, 1206381), (33, 694583), (57, 402127), (139, 164901), (209, 109671), (263, 87153), (417, 54967), (627, 36557), (789, 29051), (1529, 14991), (2641, 8679), (2893, 7923), (4587, 4997)]