2019959373

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{1973}}^1$

素因数の和:2213

約数の個数: 32

約数和(自身を含む): 2824367616

約数和(自身を除く): 804408243

約数列:

[1, 3, 47, 53, 137, 141, 159, 411, 1973, 2491, 5919, 6439, 7261, 7473, 19317, 21783, 92731, 104569, 270301, 278193, 313707, 341267, 810903, 1023801, 4914743, 12704147, 14325953, 14744229, 38112441, 42977859, 673319791, 2019959373]

約数ペア:

[(1, 2019959373), (3, 673319791), (47, 42977859), (53, 38112441), (137, 14744229), (141, 14325953), (159, 12704147), (411, 4914743), (1973, 1023801), (2491, 810903), (5919, 341267), (6439, 313707), (7261, 278193), (7473, 270301), (19317, 104569), (21783, 92731)]