21299164

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{3041}}^1$

素因数の和:3165

約数の個数: 24

約数和(自身を含む): 39862368

約数和(自身を除く): 18563204

約数列:

[1, 2, 4, 17, 34, 68, 103, 206, 412, 1751, 3041, 3502, 6082, 7004, 12164, 51697, 103394, 206788, 313223, 626446, 1252892, 5324791, 10649582, 21299164]

約数ペア:

[(1, 21299164), (2, 10649582), (4, 5324791), (17, 1252892), (34, 626446), (68, 313223), (103, 206788), (206, 103394), (412, 51697), (1751, 12164), (3041, 7004), (3502, 6082)]