19005371176

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43481}}^1\times {\mathrm{4967}}^1$

素因数の和:48465

約数の個数: 32

約数和(自身を含む): 38883343680

約数和(自身を除く): 19877972504

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 4967, 9934, 19868, 39736, 43481, 54637, 86962, 109274, 173924, 218548, 347848, 437096, 478291, 956582, 1913164, 3826328, 215970127, 431940254, 863880508, 1727761016, 2375671397, 4751342794, 9502685588, 19005371176]

約数ペア:

[(1, 19005371176), (2, 9502685588), (4, 4751342794), (8, 2375671397), (11, 1727761016), (22, 863880508), (44, 431940254), (88, 215970127), (4967, 3826328), (9934, 1913164), (19868, 956582), (39736, 478291), (43481, 437096), (54637, 347848), (86962, 218548), (109274, 173924)]