19733639510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7591}}^1\times {\mathrm{19997}}^1$

素因数の和:27608

約数の個数: 32

約数和(自身を含む): 38259853632

約数和(自身を除く): 18526214122

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 7591, 15182, 19997, 37955, 39994, 75910, 98683, 99985, 197366, 199970, 259961, 493415, 519922, 986830, 1299805, 2599610, 151797227, 303594454, 758986135, 1517972270, 1973363951, 3946727902, 9866819755, 19733639510]

約数ペア:

[(1, 19733639510), (2, 9866819755), (5, 3946727902), (10, 1973363951), (13, 1517972270), (26, 758986135), (65, 303594454), (130, 151797227), (7591, 2599610), (15182, 1299805), (19997, 986830), (37955, 519922), (39994, 493415), (75910, 259961), (98683, 199970), (99985, 197366)]