19104748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{7817}}^1$

素因数の和:7881

約数の個数: 24

約数和(自身を含む): 36775872

約数和(自身を除く): 17671124

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 7817, 15634, 31268, 101621, 203242, 367399, 406484, 734798, 1469596, 4776187, 9552374, 19104748]

約数ペア:

[(1, 19104748), (2, 9552374), (4, 4776187), (13, 1469596), (26, 734798), (47, 406484), (52, 367399), (94, 203242), (188, 101621), (611, 31268), (1222, 15634), (2444, 7817)]