19114040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43441}}^1$

素因数の和:43463

約数の個数: 32

約数和(自身を含む): 46917360

約数和(自身を除く): 27803320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 43441, 86882, 173764, 217205, 347528, 434410, 477851, 868820, 955702, 1737640, 1911404, 2389255, 3822808, 4778510, 9557020, 19114040]

約数ペア:

[(1, 19114040), (2, 9557020), (4, 4778510), (5, 3822808), (8, 2389255), (10, 1911404), (11, 1737640), (20, 955702), (22, 868820), (40, 477851), (44, 434410), (55, 347528), (88, 217205), (110, 173764), (220, 86882), (440, 43441)]