19509129

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1193}}^1$

素因数の和:1301

約数の個数: 24

約数和(自身を含む): 29802240

約数和(自身を除く): 10293111

約数列:

[1, 3, 9, 23, 69, 79, 207, 237, 711, 1193, 1817, 3579, 5451, 10737, 16353, 27439, 82317, 94247, 246951, 282741, 848223, 2167681, 6503043, 19509129]

約数ペア:

[(1, 19509129), (3, 6503043), (9, 2167681), (23, 848223), (69, 282741), (79, 246951), (207, 94247), (237, 82317), (711, 27439), (1193, 16353), (1817, 10737), (3579, 5451)]