19347669

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 33022080

約数和(自身を除く): 13674411

約数列:

[1, 3, 9, 11, 23, 29, 33, 69, 87, 99, 207, 253, 261, 293, 319, 667, 759, 879, 957, 2001, 2277, 2637, 2871, 3223, 6003, 6739, 7337, 8497, 9669, 20217, 22011, 25491, 29007, 60651, 66033, 74129, 76473, 93467, 195431, 222387, 280401, 586293, 667161, 841203, 1758879, 2149741, 6449223, 19347669]

約数ペア:

[(1, 19347669), (3, 6449223), (9, 2149741), (11, 1758879), (23, 841203), (29, 667161), (33, 586293), (69, 280401), (87, 222387), (99, 195431), (207, 93467), (253, 76473), (261, 74129), (293, 66033), (319, 60651), (667, 29007), (759, 25491), (879, 22011), (957, 20217), (2001, 9669), (2277, 8497), (2637, 7337), (2871, 6739), (3223, 6003)]