19200520

素因数分解:

$2^3\times 5^1\times {\mathrm{480013}}^1$

素因数の和:480024

約数の個数: 16

約数和(自身を含む): 43201260

約数和(自身を除く): 24000740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 480013, 960026, 1920052, 2400065, 3840104, 4800130, 9600260, 19200520]

約数ペア:

[(1, 19200520), (2, 9600260), (4, 4800130), (5, 3840104), (8, 2400065), (10, 1920052), (20, 960026), (40, 480013)]