19895772791

素因数分解:

${\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{1151}}^1\times {\mathrm{2437}}^1$

素因数の和:3802

約数の個数: 16

約数和(自身を含む): 20525073408

約数和(自身を除く): 629300617

約数列:

[1, 41, 173, 1151, 2437, 7093, 47191, 99917, 199123, 421601, 2804987, 8164043, 17285641, 115004467, 485262751, 19895772791]

約数ペア:

[(1, 19895772791), (41, 485262751), (173, 115004467), (1151, 17285641), (2437, 8164043), (7093, 2804987), (47191, 421601), (99917, 199123)]