19917267

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{1433}}^1$

素因数の和:1590

約数の個数: 16

約数和(自身を含む): 27463968

約数和(自身を除く): 7546701

約数列:

[1, 3, 41, 113, 123, 339, 1433, 4299, 4633, 13899, 58753, 161929, 176259, 485787, 6639089, 19917267]

約数ペア:

[(1, 19917267), (3, 6639089), (41, 485787), (113, 176259), (123, 161929), (339, 58753), (1433, 13899), (4299, 4633)]