19114868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{701}}^1$

素因数の和:1123

約数の個数: 24

約数和(自身を含む): 35557704

約数和(自身を除く): 16442836

約数列:

[1, 2, 4, 17, 34, 68, 401, 701, 802, 1402, 1604, 2804, 6817, 11917, 13634, 23834, 27268, 47668, 281101, 562202, 1124404, 4778717, 9557434, 19114868]

約数ペア:

[(1, 19114868), (2, 9557434), (4, 4778717), (17, 1124404), (34, 562202), (68, 281101), (401, 47668), (701, 27268), (802, 23834), (1402, 13634), (1604, 11917), (2804, 6817)]