19368976

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{110051}}^1$

素因数の和:110070

約数の個数: 20

約数和(自身を含む): 40939344

約数和(自身を除く): 21570368

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 110051, 220102, 440204, 880408, 1210561, 1760816, 2421122, 4842244, 9684488, 19368976]

約数ペア:

[(1, 19368976), (2, 9684488), (4, 4842244), (8, 2421122), (11, 1760816), (16, 1210561), (22, 880408), (44, 440204), (88, 220102), (176, 110051)]