19221807

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{941}}^1$

素因数の和:1574

約数の個数: 16

約数和(自身を含む): 28033920

約数和(自身を除く): 8812113

約数列:

[1, 3, 11, 33, 619, 941, 1857, 2823, 6809, 10351, 20427, 31053, 582479, 1747437, 6407269, 19221807]

約数ペア:

[(1, 19221807), (3, 6407269), (11, 1747437), (33, 582479), (619, 31053), (941, 20427), (1857, 10351), (2823, 6809)]