19288520

素因数分解:

$2^3\times 5^1\times {\mathrm{482213}}^1$

素因数の和:482224

約数の個数: 16

約数和(自身を含む): 43399260

約数和(自身を除く): 24110740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 482213, 964426, 1928852, 2411065, 3857704, 4822130, 9644260, 19288520]

約数ペア:

[(1, 19288520), (2, 9644260), (4, 4822130), (5, 3857704), (8, 2411065), (10, 1928852), (20, 964426), (40, 482213)]