19796169

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{1021}}^1$

素因数の和:1328

約数の個数: 16

約数和(自身を含む): 27667584

約数和(自身を除く): 7871415

約数列:

[1, 3, 23, 69, 281, 843, 1021, 3063, 6463, 19389, 23483, 70449, 286901, 860703, 6598723, 19796169]

約数ペア:

[(1, 19796169), (3, 6598723), (23, 860703), (69, 286901), (281, 70449), (843, 23483), (1021, 19389), (3063, 6463)]