19281064

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{219103}}^1$

素因数の和:219120

約数の個数: 16

約数和(自身を含む): 39438720

約数和(自身を除く): 20157656

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 219103, 438206, 876412, 1752824, 2410133, 4820266, 9640532, 19281064]

約数ペア:

[(1, 19281064), (2, 9640532), (4, 4820266), (8, 2410133), (11, 1752824), (22, 876412), (44, 438206), (88, 219103)]