19289802

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{12413}}^1$

素因数の和:12462

約数の個数: 32

約数和(自身を含む): 45286272

約数和(自身を除く): 25996470

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 12413, 24826, 37239, 74478, 86891, 173782, 260673, 459281, 521346, 918562, 1377843, 2755686, 3214967, 6429934, 9644901, 19289802]

約数ペア:

[(1, 19289802), (2, 9644901), (3, 6429934), (6, 3214967), (7, 2755686), (14, 1377843), (21, 918562), (37, 521346), (42, 459281), (74, 260673), (111, 173782), (222, 86891), (259, 74478), (518, 37239), (777, 24826), (1554, 12413)]