21735708

素因数分解:

$2^2\times 3^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 52026240

約数和(自身を除く): 30290532

約数列:

[1, 2, 3, 4, 6, 12, 83, 139, 157, 166, 249, 278, 314, 332, 417, 471, 498, 556, 628, 834, 942, 996, 1668, 1884, 11537, 13031, 21823, 23074, 26062, 34611, 39093, 43646, 46148, 52124, 65469, 69222, 78186, 87292, 130938, 138444, 156372, 261876, 1811309, 3622618, 5433927, 7245236, 10867854, 21735708]

約数ペア:

[(1, 21735708), (2, 10867854), (3, 7245236), (4, 5433927), (6, 3622618), (12, 1811309), (83, 261876), (139, 156372), (157, 138444), (166, 130938), (249, 87292), (278, 78186), (314, 69222), (332, 65469), (417, 52124), (471, 46148), (498, 43646), (556, 39093), (628, 34611), (834, 26062), (942, 23074), (996, 21823), (1668, 13031), (1884, 11537)]