19079972

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:248

約数の個数: 36

約数和(自身を含む): 35675136

約数和(自身を除く): 16595164

約数列:

[1, 2, 4, 23, 46, 71, 92, 127, 142, 254, 284, 508, 529, 1058, 1633, 2116, 2921, 3266, 5842, 6532, 9017, 11684, 18034, 36068, 37559, 67183, 75118, 134366, 150236, 207391, 268732, 414782, 829564, 4769993, 9539986, 19079972]

約数ペア:

[(1, 19079972), (2, 9539986), (4, 4769993), (23, 829564), (46, 414782), (71, 268732), (92, 207391), (127, 150236), (142, 134366), (254, 75118), (284, 67183), (508, 37559), (529, 36068), (1058, 18034), (1633, 11684), (2116, 9017), (2921, 6532), (3266, 5842)]