19262700440

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6782641}}^1$

素因数の和:6782723

約数の個数: 32

約数和(自身を含む): 43951520160

約数和(自身を除く): 24688819720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 6782641, 13565282, 27130564, 33913205, 54261128, 67826410, 135652820, 271305640, 481567511, 963135022, 1926270044, 2407837555, 3852540088, 4815675110, 9631350220, 19262700440]

約数ペア:

[(1, 19262700440), (2, 9631350220), (4, 4815675110), (5, 3852540088), (8, 2407837555), (10, 1926270044), (20, 963135022), (40, 481567511), (71, 271305640), (142, 135652820), (284, 67826410), (355, 54261128), (568, 33913205), (710, 27130564), (1420, 13565282), (2840, 6782641)]