13219288

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{86969}}^1$

素因数の和:86994

約数の個数: 16

約数和(自身を含む): 26091000

約数和(自身を除く): 12871712

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 86969, 173938, 347876, 695752, 1652411, 3304822, 6609644, 13219288]

約数ペア:

[(1, 13219288), (2, 6609644), (4, 3304822), (8, 1652411), (19, 695752), (38, 347876), (76, 173938), (152, 86969)]