20190274

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1777}}^1$

素因数の和:1834

約数の個数: 32

約数和(自身を含む): 35844480

約数和(自身を除く): 15654206

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 247, 299, 437, 494, 598, 874, 1777, 3554, 5681, 11362, 23101, 33763, 40871, 46202, 67526, 81742, 438919, 531323, 776549, 877838, 1062646, 1553098, 10095137, 20190274]

約数ペア:

[(1, 20190274), (2, 10095137), (13, 1553098), (19, 1062646), (23, 877838), (26, 776549), (38, 531323), (46, 438919), (247, 81742), (299, 67526), (437, 46202), (494, 40871), (598, 33763), (874, 23101), (1777, 11362), (3554, 5681)]