19262140

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{9001}}^1$

素因数の和:9117

約数の個数: 24

約数和(自身を含む): 40833072

約数和(自身を除く): 21570932

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 9001, 18002, 36004, 45005, 90010, 180020, 963107, 1926214, 3852428, 4815535, 9631070, 19262140]

約数ペア:

[(1, 19262140), (2, 9631070), (4, 4815535), (5, 3852428), (10, 1926214), (20, 963107), (107, 180020), (214, 90010), (428, 45005), (535, 36004), (1070, 18002), (2140, 9001)]