19530643

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:474

約数の個数: 16

約数和(自身を含む): 22023936

約数和(自身を除く): 2493293

約数列:

[1, 11, 43, 157, 263, 473, 1727, 2893, 6751, 11309, 41291, 74261, 124399, 454201, 1775513, 19530643]

約数ペア:

[(1, 19530643), (11, 1775513), (43, 454201), (157, 124399), (263, 74261), (473, 41291), (1727, 11309), (2893, 6751)]