19392761857

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{503983}}^1$

素因数の和:504252

約数の個数: 16

約数和(自身を含む): 23223582720

約数和(自身を除く): 3830820863

約数列:

[1, 7, 23, 161, 239, 1673, 5497, 38479, 503983, 3527881, 11591609, 81141263, 120451937, 843163559, 2770394551, 19392761857]

約数ペア:

[(1, 19392761857), (7, 2770394551), (23, 843163559), (161, 120451937), (239, 81141263), (1673, 11591609), (5497, 3527881), (38479, 503983)]