19844487

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{4349}}^1$

素因数の和:4384

約数の個数: 24

約数和(自身を含む): 31842000

約数和(自身を除く): 11997513

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4349, 4563, 13047, 39141, 56537, 117423, 169611, 508833, 734981, 1526499, 2204943, 6614829, 19844487]

約数ペア:

[(1, 19844487), (3, 6614829), (9, 2204943), (13, 1526499), (27, 734981), (39, 508833), (117, 169611), (169, 117423), (351, 56537), (507, 39141), (1521, 13047), (4349, 4563)]