19096880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21701}}^1$

素因数の和:21725

約数の個数: 40

約数和(自身を含む): 48438864

約数和(自身を除く): 29341984

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 21701, 43402, 86804, 108505, 173608, 217010, 238711, 347216, 434020, 477422, 868040, 954844, 1193555, 1736080, 1909688, 2387110, 3819376, 4774220, 9548440, 19096880]

約数ペア:

[(1, 19096880), (2, 9548440), (4, 4774220), (5, 3819376), (8, 2387110), (10, 1909688), (11, 1736080), (16, 1193555), (20, 954844), (22, 868040), (40, 477422), (44, 434020), (55, 347216), (80, 238711), (88, 217010), (110, 173608), (176, 108505), (220, 86804), (440, 43402), (880, 21701)]