19273870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{25031}}^1$

素因数の和:25056

約数の個数: 32

約数和(自身を含む): 43255296

約数和(自身を除く): 23981426

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 25031, 50062, 125155, 175217, 250310, 275341, 350434, 550682, 876085, 1376705, 1752170, 1927387, 2753410, 3854774, 9636935, 19273870]

約数ペア:

[(1, 19273870), (2, 9636935), (5, 3854774), (7, 2753410), (10, 1927387), (11, 1752170), (14, 1376705), (22, 876085), (35, 550682), (55, 350434), (70, 275341), (77, 250310), (110, 175217), (154, 125155), (385, 50062), (770, 25031)]