19934403265

素因数分解:

$5^1\times 7^1\times {\mathrm{6791}}^1\times {\mathrm{83869}}^1$

素因数の和:90672

約数の個数: 16

約数和(自身を含む): 27342961920

約数和(自身を除く): 7408558655

約数列:

[1, 5, 7, 35, 6791, 33955, 47537, 83869, 237685, 419345, 587083, 2935415, 569554379, 2847771895, 3986880653, 19934403265]

約数ペア:

[(1, 19934403265), (5, 3986880653), (7, 2847771895), (35, 569554379), (6791, 2935415), (33955, 587083), (47537, 419345), (83869, 237685)]