3938510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1091}}^1$

素因数の和:1136

約数の個数: 24

約数和(自身を含む): 7488936

約数和(自身を除く): 3550426

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1091, 1805, 2182, 3610, 5455, 10910, 20729, 41458, 103645, 207290, 393851, 787702, 1969255, 3938510]

約数ペア:

[(1, 3938510), (2, 1969255), (5, 787702), (10, 393851), (19, 207290), (38, 103645), (95, 41458), (190, 20729), (361, 10910), (722, 5455), (1091, 3610), (1805, 2182)]