19863138

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{32141}}^1$

素因数の和:32249

約数の個数: 16

約数和(自身を含む): 40113216

約数和(自身を除く): 20250078

約数列:

[1, 2, 3, 6, 103, 206, 309, 618, 32141, 64282, 96423, 192846, 3310523, 6621046, 9931569, 19863138]

約数ペア:

[(1, 19863138), (2, 9931569), (3, 6621046), (6, 3310523), (103, 192846), (206, 96423), (309, 64282), (618, 32141)]