1999461665

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{19009}}^1$

素因数の和:19316

約数の個数: 16

約数和(自身を含む): 2434040400

約数和(自身を除く): 434578735

約数列:

[1, 5, 109, 193, 545, 965, 19009, 21037, 95045, 105185, 2071981, 3668737, 10359905, 18343685, 399892333, 1999461665]

約数ペア:

[(1, 1999461665), (5, 399892333), (109, 18343685), (193, 10359905), (545, 3668737), (965, 2071981), (19009, 105185), (21037, 95045)]