22756851

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 38656800

約数和(自身を除く): 15899949

約数列:

[1, 3, 9, 13, 19, 29, 39, 57, 87, 117, 171, 247, 261, 353, 377, 551, 741, 1059, 1131, 1653, 2223, 3177, 3393, 4589, 4959, 6707, 7163, 10237, 13767, 20121, 21489, 30711, 41301, 60363, 64467, 87191, 92133, 133081, 194503, 261573, 399243, 583509, 784719, 1197729, 1750527, 2528539, 7585617, 22756851]

約数ペア:

[(1, 22756851), (3, 7585617), (9, 2528539), (13, 1750527), (19, 1197729), (29, 784719), (39, 583509), (57, 399243), (87, 261573), (117, 194503), (171, 133081), (247, 92133), (261, 87191), (353, 64467), (377, 60363), (551, 41301), (741, 30711), (1059, 21489), (1131, 20121), (1653, 13767), (2223, 10237), (3177, 7163), (3393, 6707), (4589, 4959)]