19005158667

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{1999}}^1\times {\mathrm{2381}}^1$

素因数の和:4416

約数の個数: 32

約数和(自身を含む): 27897984000

約数和(自身を除く): 8892825333

約数列:

[1, 3, 11, 33, 121, 363, 1331, 1999, 2381, 3993, 5997, 7143, 21989, 26191, 65967, 78573, 241879, 288101, 725637, 864303, 2660669, 3169111, 4759619, 7982007, 9507333, 14278857, 52355809, 157067427, 575913899, 1727741697, 6335052889, 19005158667]

約数ペア:

[(1, 19005158667), (3, 6335052889), (11, 1727741697), (33, 575913899), (121, 157067427), (363, 52355809), (1331, 14278857), (1999, 9507333), (2381, 7982007), (3993, 4759619), (5997, 3169111), (7143, 2660669), (21989, 864303), (26191, 725637), (65967, 288101), (78573, 241879)]