19386260

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{9059}}^1$

素因数の和:9175

約数の個数: 24

約数和(自身を含む): 41096160

約数和(自身を除く): 21709900

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 9059, 18118, 36236, 45295, 90590, 181180, 969313, 1938626, 3877252, 4846565, 9693130, 19386260]

約数ペア:

[(1, 19386260), (2, 9693130), (4, 4846565), (5, 3877252), (10, 1938626), (20, 969313), (107, 181180), (214, 90590), (428, 45295), (535, 36236), (1070, 18118), (2140, 9059)]