19713616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{94777}}^1$

素因数の和:94798

約数の個数: 20

約数和(自身を含む): 41133652

約数和(自身を除く): 21420036

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 94777, 189554, 379108, 758216, 1232101, 1516432, 2464202, 4928404, 9856808, 19713616]

約数ペア:

[(1, 19713616), (2, 9856808), (4, 4928404), (8, 2464202), (13, 1516432), (16, 1232101), (26, 758216), (52, 379108), (104, 189554), (208, 94777)]