19698276

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{126271}}^1$

素因数の和:126291

約数の個数: 24

約数和(自身を含む): 49498624

約数和(自身を除く): 29800348

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 126271, 252542, 378813, 505084, 757626, 1515252, 1641523, 3283046, 4924569, 6566092, 9849138, 19698276]

約数ペア:

[(1, 19698276), (2, 9849138), (3, 6566092), (4, 4924569), (6, 3283046), (12, 1641523), (13, 1515252), (26, 757626), (39, 505084), (52, 378813), (78, 252542), (156, 126271)]