2019922279193

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{937}}^1\times {\mathrm{147139}}^1$

素因数の和:148126

約数の個数: 48

約数和(自身を含む): 2643307712640

約数和(自身を除く): 623385433447

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 637, 937, 1127, 2093, 6559, 12181, 14651, 21551, 45913, 85267, 147139, 150857, 280163, 596869, 1029973, 1055999, 1912807, 1961141, 3384197, 7209811, 13389649, 13727987, 23689379, 43994561, 93727543, 137869243, 165825653, 307961927, 965084701, 1792300159, 2155733489, 3170992589, 6755592907, 12546101113, 22196948123, 41222903657, 87822707791, 155378636861, 288560325599, 2019922279193]

約数ペア:

[(1, 2019922279193), (7, 288560325599), (13, 155378636861), (23, 87822707791), (49, 41222903657), (91, 22196948123), (161, 12546101113), (299, 6755592907), (637, 3170992589), (937, 2155733489), (1127, 1792300159), (2093, 965084701), (6559, 307961927), (12181, 165825653), (14651, 137869243), (21551, 93727543), (45913, 43994561), (85267, 23689379), (147139, 13727987), (150857, 13389649), (280163, 7209811), (596869, 3384197), (1029973, 1961141), (1055999, 1912807)]