19916872

素因数分解:

$2^3\times {\mathrm{937}}^1\times {\mathrm{2657}}^1$

素因数の和:3600

約数の個数: 16

約数和(自身を含む): 37398060

約数和(自身を除く): 17481188

約数列:

[1, 2, 4, 8, 937, 1874, 2657, 3748, 5314, 7496, 10628, 21256, 2489609, 4979218, 9958436, 19916872]

約数ペア:

[(1, 19916872), (2, 9958436), (4, 4979218), (8, 2489609), (937, 21256), (1874, 10628), (2657, 7496), (3748, 5314)]