19329272

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{457}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 38581920

約数和(自身を除く): 19252648

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 311, 457, 622, 914, 1244, 1828, 2488, 3656, 5287, 7769, 10574, 15538, 21148, 31076, 42296, 62152, 142127, 284254, 568508, 1137016, 2416159, 4832318, 9664636, 19329272]

約数ペア:

[(1, 19329272), (2, 9664636), (4, 4832318), (8, 2416159), (17, 1137016), (34, 568508), (68, 284254), (136, 142127), (311, 62152), (457, 42296), (622, 31076), (914, 21148), (1244, 15538), (1828, 10574), (2488, 7769), (3656, 5287)]