21884612

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{2207}}^1$

素因数の和:2315

約数の個数: 24

約数和(自身を含む): 39938304

約数和(自身を除く): 18053692

約数列:

[1, 2, 4, 37, 67, 74, 134, 148, 268, 2207, 2479, 4414, 4958, 8828, 9916, 81659, 147869, 163318, 295738, 326636, 591476, 5471153, 10942306, 21884612]

約数ペア:

[(1, 21884612), (2, 10942306), (4, 5471153), (37, 591476), (67, 326636), (74, 295738), (134, 163318), (148, 147869), (268, 81659), (2207, 9916), (2479, 8828), (4414, 4958)]