2019439261

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{34939}}^1$

素因数の和:35328

約数の個数: 16

約数和(自身を含む): 2415052800

約数和(自身を除く): 395613539

約数列:

[1, 7, 23, 161, 359, 2513, 8257, 34939, 57799, 244573, 803597, 5625179, 12543101, 87801707, 288491323, 2019439261]

約数ペア:

[(1, 2019439261), (7, 288491323), (23, 87801707), (161, 12543101), (359, 5625179), (2513, 803597), (8257, 244573), (34939, 57799)]