51978604

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{827}}^2$

素因数の和:1677

約数の個数: 18

約数和(自身を含む): 95865980

約数和(自身を除く): 43887376

約数列:

[1, 2, 4, 19, 38, 76, 827, 1654, 3308, 15713, 31426, 62852, 683929, 1367858, 2735716, 12994651, 25989302, 51978604]

約数ペア:

[(1, 51978604), (2, 25989302), (4, 12994651), (19, 2735716), (38, 1367858), (76, 683929), (827, 62852), (1654, 31426), (3308, 15713)]