19892584

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1367}}^1$

素因数の和:1497

約数の個数: 32

約数和(自身を含む): 39890880

約数和(自身を除く): 19998296

約数列:

[1, 2, 4, 8, 17, 34, 68, 107, 136, 214, 428, 856, 1367, 1819, 2734, 3638, 5468, 7276, 10936, 14552, 23239, 46478, 92956, 146269, 185912, 292538, 585076, 1170152, 2486573, 4973146, 9946292, 19892584]

約数ペア:

[(1, 19892584), (2, 9946292), (4, 4973146), (8, 2486573), (17, 1170152), (34, 585076), (68, 292538), (107, 185912), (136, 146269), (214, 92956), (428, 46478), (856, 23239), (1367, 14552), (1819, 10936), (2734, 7276), (3638, 5468)]