21674008

素因数分解:

$2^3\times {\mathrm{37}}^2\times {\mathrm{1979}}^1$

素因数の和:2059

約数の個数: 24

約数和(自身を含む): 41787900

約数和(自身を除く): 20113892

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 1369, 1979, 2738, 3958, 5476, 7916, 10952, 15832, 73223, 146446, 292892, 585784, 2709251, 5418502, 10837004, 21674008]

約数ペア:

[(1, 21674008), (2, 10837004), (4, 5418502), (8, 2709251), (37, 585784), (74, 292892), (148, 146446), (296, 73223), (1369, 15832), (1979, 10952), (2738, 7916), (3958, 5476)]