19935824

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{5441}}^1$

素因数の和:5678

約数の個数: 20

約数和(自身を含む): 38801460

約数和(自身を除く): 18865636

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 5441, 10882, 21764, 43528, 87056, 1245989, 2491978, 4983956, 9967912, 19935824]

約数ペア:

[(1, 19935824), (2, 9967912), (4, 4983956), (8, 2491978), (16, 1245989), (229, 87056), (458, 43528), (916, 21764), (1832, 10882), (3664, 5441)]