19174890241

素因数分解:

${\mathrm{13}}^2\times {\mathrm{1049}}^1\times {\mathrm{108161}}^1$

素因数の和:109236

約数の個数: 12

約数和(自身を含む): 20783328300

約数和(自身を除く): 1608438059

約数列:

[1, 13, 169, 1049, 13637, 108161, 177281, 1406093, 18279209, 113460889, 1474991557, 19174890241]

約数ペア:

[(1, 19174890241), (13, 1474991557), (169, 113460889), (1049, 18279209), (13637, 1406093), (108161, 177281)]