21844816

素因数分解:

$2^4\times 7^1\times {\mathrm{195043}}^1$

素因数の和:195058

約数の個数: 20

約数和(自身を含む): 48370912

約数和(自身を除く): 26526096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 195043, 390086, 780172, 1365301, 1560344, 2730602, 3120688, 5461204, 10922408, 21844816]

約数ペア:

[(1, 21844816), (2, 10922408), (4, 5461204), (7, 3120688), (8, 2730602), (14, 1560344), (16, 1365301), (28, 780172), (56, 390086), (112, 195043)]