19001740

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{7481}}^1$

素因数の和:7617

約数の個数: 24

約数和(自身を含む): 40223232

約数和(自身を除く): 21221492

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 7481, 14962, 29924, 37405, 74810, 149620, 950087, 1900174, 3800348, 4750435, 9500870, 19001740]

約数ペア:

[(1, 19001740), (2, 9500870), (4, 4750435), (5, 3800348), (10, 1900174), (20, 950087), (127, 149620), (254, 74810), (508, 37405), (635, 29924), (1270, 14962), (2540, 7481)]