19416393

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{967}}^1$

素因数の和:1093

約数の個数: 24

約数和(自身を含む): 29597568

約数和(自身を除く): 10181175

約数列:

[1, 3, 9, 23, 69, 97, 207, 291, 873, 967, 2231, 2901, 6693, 8703, 20079, 22241, 66723, 93799, 200169, 281397, 844191, 2157377, 6472131, 19416393]

約数ペア:

[(1, 19416393), (3, 6472131), (9, 2157377), (23, 844191), (69, 281397), (97, 200169), (207, 93799), (291, 66723), (873, 22241), (967, 20079), (2231, 8703), (2901, 6693)]