19827837122

素因数分解:

$2^1\times {\mathrm{947}}^1\times {\mathrm{1999}}^1\times {\mathrm{5237}}^1$

素因数の和:8185

約数の個数: 16

約数和(自身を含む): 29793744000

約数和(自身を除く): 9965906878

約数列:

[1, 2, 947, 1894, 1999, 3998, 5237, 10474, 1893053, 3786106, 4959439, 9918878, 10468763, 20937526, 9913918561, 19827837122]

約数ペア:

[(1, 19827837122), (2, 9913918561), (947, 20937526), (1894, 10468763), (1999, 9918878), (3998, 4959439), (5237, 3786106), (10474, 1893053)]