19406612

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1621}}^1$

素因数の和:1739

約数の個数: 24

約数和(自身を含む): 35288232

約数和(自身を除く): 15881620

約数列:

[1, 2, 4, 41, 73, 82, 146, 164, 292, 1621, 2993, 3242, 5986, 6484, 11972, 66461, 118333, 132922, 236666, 265844, 473332, 4851653, 9703306, 19406612]

約数ペア:

[(1, 19406612), (2, 9703306), (4, 4851653), (41, 473332), (73, 265844), (82, 236666), (146, 132922), (164, 118333), (292, 66461), (1621, 11972), (2993, 6484), (3242, 5986)]