19492033780

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{9108427}}^1$

素因数の和:9108543

約数の個数: 24

約数和(自身を含む): 41315829408

約数和(自身を除く): 21823795628

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 9108427, 18216854, 36433708, 45542135, 91084270, 182168540, 974601689, 1949203378, 3898406756, 4873008445, 9746016890, 19492033780]

約数ペア:

[(1, 19492033780), (2, 9746016890), (4, 4873008445), (5, 3898406756), (10, 1949203378), (20, 974601689), (107, 182168540), (214, 91084270), (428, 45542135), (535, 36433708), (1070, 18216854), (2140, 9108427)]