19409753210

素因数分解:

$2^1\times 5^1\times {\mathrm{839}}^1\times {\mathrm{2313439}}^1$

素因数の和:2314285

約数の個数: 16

約数和(自身を含む): 34979212800

約数和(自身を除く): 15569459590

約数列:

[1, 2, 5, 10, 839, 1678, 4195, 8390, 2313439, 4626878, 11567195, 23134390, 1940975321, 3881950642, 9704876605, 19409753210]

約数ペア:

[(1, 19409753210), (2, 9704876605), (5, 3881950642), (10, 1940975321), (839, 23134390), (1678, 11567195), (4195, 4626878), (8390, 2313439)]