19702018

素因数分解:

$2^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1583}}^1$

素因数の和:1726

約数の個数: 24

約数和(自身を含む): 34670592

約数和(自身を除く): 14968574

約数列:

[1, 2, 7, 14, 49, 98, 127, 254, 889, 1583, 1778, 3166, 6223, 11081, 12446, 22162, 77567, 155134, 201041, 402082, 1407287, 2814574, 9851009, 19702018]

約数ペア:

[(1, 19702018), (2, 9851009), (7, 2814574), (14, 1407287), (49, 402082), (98, 201041), (127, 155134), (254, 77567), (889, 22162), (1583, 12446), (1778, 11081), (3166, 6223)]