19774887

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{5303}}^1$

素因数の和:5430

約数の個数: 16

約数和(自身を含む): 29023488

約数和(自身を除く): 9248601

約数列:

[1, 3, 11, 33, 113, 339, 1243, 3729, 5303, 15909, 58333, 174999, 599239, 1797717, 6591629, 19774887]

約数ペア:

[(1, 19774887), (3, 6591629), (11, 1797717), (33, 599239), (113, 174999), (339, 58333), (1243, 15909), (3729, 5303)]