19428856

素因数分解:

$2^3\times {\mathrm{607}}^1\times {\mathrm{4001}}^1$

素因数の和:4614

約数の個数: 16

約数和(自身を含む): 36498240

約数和(自身を除く): 17069384

約数列:

[1, 2, 4, 8, 607, 1214, 2428, 4001, 4856, 8002, 16004, 32008, 2428607, 4857214, 9714428, 19428856]

約数ペア:

[(1, 19428856), (2, 9714428), (4, 4857214), (8, 2428607), (607, 32008), (1214, 16004), (2428, 8002), (4001, 4856)]