19366864

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{110039}}^1$

素因数の和:110058

約数の個数: 20

約数和(自身を含む): 40934880

約数和(自身を除く): 21568016

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 110039, 220078, 440156, 880312, 1210429, 1760624, 2420858, 4841716, 9683432, 19366864]

約数ペア:

[(1, 19366864), (2, 9683432), (4, 4841716), (8, 2420858), (11, 1760624), (16, 1210429), (22, 880312), (44, 440156), (88, 220078), (176, 110039)]