21990652312

素因数分解:

$2^3\times {\mathrm{54193}}^1\times {\mathrm{50723}}^1$

素因数の和:104922

約数の個数: 16

約数和(自身を含む): 41234046840

約数和(自身を除く): 19243394528

約数列:

[1, 2, 4, 8, 50723, 54193, 101446, 108386, 202892, 216772, 405784, 433544, 2748831539, 5497663078, 10995326156, 21990652312]

約数ペア:

[(1, 21990652312), (2, 10995326156), (4, 5497663078), (8, 2748831539), (50723, 433544), (54193, 405784), (101446, 216772), (108386, 202892)]