19784864

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{56207}}^1$

素因数の和:56228

約数の個数: 24

約数和(自身を含む): 42493248

約数和(自身を除く): 22708384

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 56207, 112414, 224828, 449656, 618277, 899312, 1236554, 1798624, 2473108, 4946216, 9892432, 19784864]

約数ペア:

[(1, 19784864), (2, 9892432), (4, 4946216), (8, 2473108), (11, 1798624), (16, 1236554), (22, 899312), (32, 618277), (44, 449656), (88, 224828), (176, 112414), (352, 56207)]