19075960

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{4457}}^1$

素因数の和:4575

約数の個数: 32

約数和(自身を含む): 43331760

約数和(自身を除く): 24255800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 4457, 8914, 17828, 22285, 35656, 44570, 89140, 178280, 476899, 953798, 1907596, 2384495, 3815192, 4768990, 9537980, 19075960]

約数ペア:

[(1, 19075960), (2, 9537980), (4, 4768990), (5, 3815192), (8, 2384495), (10, 1907596), (20, 953798), (40, 476899), (107, 178280), (214, 89140), (428, 44570), (535, 35656), (856, 22285), (1070, 17828), (2140, 8914), (4280, 4457)]