19172549

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 22958688

約数和(自身を除く): 3786139

約数列:

[1, 11, 17, 37, 163, 187, 289, 407, 629, 1793, 2771, 3179, 6031, 6919, 10693, 30481, 47107, 66341, 102527, 117623, 518177, 1127797, 1742959, 19172549]

約数ペア:

[(1, 19172549), (11, 1742959), (17, 1127797), (37, 518177), (163, 117623), (187, 102527), (289, 66341), (407, 47107), (629, 30481), (1793, 10693), (2771, 6919), (3179, 6031)]