19823211

素因数分解:

$3^5\times {\mathrm{29}}^2\times {\mathrm{97}}^1$

素因数の和:170

約数の個数: 36

約数和(自身を含む): 31070312

約数和(自身を除く): 11247101

約数列:

[1, 3, 9, 27, 29, 81, 87, 97, 243, 261, 291, 783, 841, 873, 2349, 2523, 2619, 2813, 7047, 7569, 7857, 8439, 22707, 23571, 25317, 68121, 75951, 81577, 204363, 227853, 244731, 683559, 734193, 2202579, 6607737, 19823211]

約数ペア:

[(1, 19823211), (3, 6607737), (9, 2202579), (27, 734193), (29, 683559), (81, 244731), (87, 227853), (97, 204363), (243, 81577), (261, 75951), (291, 68121), (783, 25317), (841, 23571), (873, 22707), (2349, 8439), (2523, 7857), (2619, 7569), (2813, 7047)]