19033495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{661}}^1$

素因数の和:1122

約数の個数: 16

約数和(自身を含む): 24689952

約数和(自身を除く): 5656457

約数列:

[1, 5, 13, 65, 443, 661, 2215, 3305, 5759, 8593, 28795, 42965, 292823, 1464115, 3806699, 19033495]

約数ペア:

[(1, 19033495), (5, 3806699), (13, 1464115), (65, 292823), (443, 42965), (661, 28795), (2215, 8593), (3305, 5759)]