19295620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41947}}^1$

素因数の和:41979

約数の個数: 24

約数和(自身を含む): 42283584

約数和(自身を除く): 22987964

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 41947, 83894, 167788, 209735, 419470, 838940, 964781, 1929562, 3859124, 4823905, 9647810, 19295620]

約数ペア:

[(1, 19295620), (2, 9647810), (4, 4823905), (5, 3859124), (10, 1929562), (20, 964781), (23, 838940), (46, 419470), (92, 209735), (115, 167788), (230, 83894), (460, 41947)]