19839375361

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1\times {\mathrm{613}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 22058023680

約数和(自身を除く): 2218648319

約数列:

[1, 13, 53, 107, 439, 613, 689, 1391, 5671, 5707, 7969, 23267, 32489, 46973, 65591, 73723, 269107, 302471, 422357, 610649, 852683, 2489569, 3476323, 3498391, 14262671, 28794449, 32364397, 45192199, 185414723, 374327837, 1526105797, 19839375361]

約数ペア:

[(1, 19839375361), (13, 1526105797), (53, 374327837), (107, 185414723), (439, 45192199), (613, 32364397), (689, 28794449), (1391, 14262671), (5671, 3498391), (5707, 3476323), (7969, 2489569), (23267, 852683), (32489, 610649), (46973, 422357), (65591, 302471), (73723, 269107)]