18992590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{99961}}^1$

素因数の和:99987

約数の個数: 16

約数和(自身を含む): 35986320

約数和(自身を除く): 16993730

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 99961, 199922, 499805, 999610, 1899259, 3798518, 9496295, 18992590]

約数ペア:

[(1, 18992590), (2, 9496295), (5, 3798518), (10, 1899259), (19, 999610), (38, 499805), (95, 199922), (190, 99961)]