19158812695

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{280243}}^1$

素因数の和:280383

約数の個数: 24

約数和(自身を含む): 25494357168

約数和(自身を除く): 6335544473

約数列:

[1, 5, 11, 55, 113, 121, 565, 605, 1243, 6215, 13673, 68365, 280243, 1401215, 3082673, 15413365, 31667459, 33909403, 158337295, 169547015, 348342049, 1741710245, 3831762539, 19158812695]

約数ペア:

[(1, 19158812695), (5, 3831762539), (11, 1741710245), (55, 348342049), (113, 169547015), (121, 158337295), (565, 33909403), (605, 31667459), (1243, 15413365), (6215, 3082673), (13673, 1401215), (68365, 280243)]