19213138

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1279}}^1$

素因数の和:1354

約数の個数: 32

約数和(自身を含む): 35020800

約数和(自身を除く): 15807662

約数列:

[1, 2, 7, 14, 29, 37, 58, 74, 203, 259, 406, 518, 1073, 1279, 2146, 2558, 7511, 8953, 15022, 17906, 37091, 47323, 74182, 94646, 259637, 331261, 519274, 662522, 1372367, 2744734, 9606569, 19213138]

約数ペア:

[(1, 19213138), (2, 9606569), (7, 2744734), (14, 1372367), (29, 662522), (37, 519274), (58, 331261), (74, 259637), (203, 94646), (259, 74182), (406, 47323), (518, 37091), (1073, 17906), (1279, 15022), (2146, 8953), (2558, 7511)]