2019988554

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{57149}}^1$

素因数の和:57334

約数の個数: 32

約数和(自身を含む): 4164177600

約数和(自身を除く): 2144189046

約数列:

[1, 2, 3, 6, 43, 86, 129, 137, 258, 274, 411, 822, 5891, 11782, 17673, 35346, 57149, 114298, 171447, 342894, 2457407, 4914814, 7372221, 7829413, 14744442, 15658826, 23488239, 46976478, 336664759, 673329518, 1009994277, 2019988554]

約数ペア:

[(1, 2019988554), (2, 1009994277), (3, 673329518), (6, 336664759), (43, 46976478), (86, 23488239), (129, 15658826), (137, 14744442), (258, 7829413), (274, 7372221), (411, 4914814), (822, 2457407), (5891, 342894), (11782, 171447), (17673, 114298), (35346, 57149)]