21774454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{10601}}^1$

素因数の和:10695

約数の個数: 16

約数和(自身を含む): 35622720

約数和(自身を除く): 13848266

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 10601, 21202, 137813, 275626, 837479, 1674958, 10887227, 21774454]

約数ペア:

[(1, 21774454), (2, 10887227), (13, 1674958), (26, 837479), (79, 275626), (158, 137813), (1027, 21202), (2054, 10601)]