21736432

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{7039}}^1$

素因数の和:7240

約数の個数: 20

約数和(自身を含む): 42338560

約数和(自身を除く): 20602128

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 7039, 14078, 28156, 56312, 112624, 1358527, 2717054, 5434108, 10868216, 21736432]

約数ペア:

[(1, 21736432), (2, 10868216), (4, 5434108), (8, 2717054), (16, 1358527), (193, 112624), (386, 56312), (772, 28156), (1544, 14078), (3088, 7039)]