19004022986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1061}}^1\times {\mathrm{9437}}^1$

素因数の和:10586

約数の個数: 32

約数和(自身を含む): 31151968848

約数和(自身を除く): 12147945862

約数列:

[1, 2, 13, 26, 73, 146, 949, 1061, 1898, 2122, 9437, 13793, 18874, 27586, 77453, 122681, 154906, 245362, 688901, 1006889, 1377802, 2013778, 8955713, 10012657, 17911426, 20025314, 130164541, 260329082, 730923961, 1461847922, 9502011493, 19004022986]

約数ペア:

[(1, 19004022986), (2, 9502011493), (13, 1461847922), (26, 730923961), (73, 260329082), (146, 130164541), (949, 20025314), (1061, 17911426), (1898, 10012657), (2122, 8955713), (9437, 2013778), (13793, 1377802), (18874, 1006889), (27586, 688901), (77453, 245362), (122681, 154906)]