19332189

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{7699}}^1$

素因数の和:7742

約数の個数: 20

約数和(自身を含む): 29814400

約数和(自身を除く): 10482211

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 7699, 23097, 69291, 207873, 238669, 623619, 716007, 2148021, 6444063, 19332189]

約数ペア:

[(1, 19332189), (3, 6444063), (9, 2148021), (27, 716007), (31, 623619), (81, 238669), (93, 207873), (279, 69291), (837, 23097), (2511, 7699)]