19766140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{26711}}^1$

素因数の和:26757

約数の個数: 24

約数和(自身を含む): 42632352

約数和(自身を除く): 22866212

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 26711, 53422, 106844, 133555, 267110, 534220, 988307, 1976614, 3953228, 4941535, 9883070, 19766140]

約数ペア:

[(1, 19766140), (2, 9883070), (4, 4941535), (5, 3953228), (10, 1976614), (20, 988307), (37, 534220), (74, 267110), (148, 133555), (185, 106844), (370, 53422), (740, 26711)]