19384585

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{3119}}^1$

素因数の和:3248

約数の個数: 16

約数和(自身を含む): 25608960

約数和(自身を除く): 6224375

約数列:

[1, 5, 11, 55, 113, 565, 1243, 3119, 6215, 15595, 34309, 171545, 352447, 1762235, 3876917, 19384585]

約数ペア:

[(1, 19384585), (5, 3876917), (11, 1762235), (55, 352447), (113, 171545), (565, 34309), (1243, 15595), (3119, 6215)]