21522522

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{10903}}^1$

素因数の和:10962

約数の個数: 32

約数和(自身を含む): 50245632

約数和(自身を除く): 28723110

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 10903, 21806, 32709, 65418, 76321, 152642, 228963, 457926, 512441, 1024882, 1537323, 3074646, 3587087, 7174174, 10761261, 21522522]

約数ペア:

[(1, 21522522), (2, 10761261), (3, 7174174), (6, 3587087), (7, 3074646), (14, 1537323), (21, 1024882), (42, 512441), (47, 457926), (94, 228963), (141, 152642), (282, 76321), (329, 65418), (658, 32709), (987, 21806), (1974, 10903)]