19429497

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{9109}}^1$

素因数の和:9197

約数の個数: 16

約数和(自身を含む): 29152000

約数和(自身を除く): 9722503

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 9109, 27327, 81981, 245943, 719611, 2158833, 6476499, 19429497]

約数ペア:

[(1, 19429497), (3, 6476499), (9, 2158833), (27, 719611), (79, 245943), (237, 81981), (711, 27327), (2133, 9109)]