19343597

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6857}}^1$

素因数の和:6908

約数の個数: 16

約数和(自身を含む): 24579072

約数和(自身を除く): 5235475

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 6857, 47999, 89141, 212567, 623987, 1487969, 2763371, 19343597]

約数ペア:

[(1, 19343597), (7, 2763371), (13, 1487969), (31, 623987), (91, 212567), (217, 89141), (403, 47999), (2821, 6857)]