19152040

素因数分解:

$2^3\times 5^1\times {\mathrm{478801}}^1$

素因数の和:478812

約数の個数: 16

約数和(自身を含む): 43092180

約数和(自身を除く): 23940140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 478801, 957602, 1915204, 2394005, 3830408, 4788010, 9576020, 19152040]

約数ペア:

[(1, 19152040), (2, 9576020), (4, 4788010), (5, 3830408), (8, 2394005), (10, 1915204), (20, 957602), (40, 478801)]