22009816

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{19793}}^1$

素因数の和:19938

約数の個数: 16

約数和(自身を含む): 41567400

約数和(自身を除く): 19557584

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 19793, 39586, 79172, 158344, 2751227, 5502454, 11004908, 22009816]

約数ペア:

[(1, 22009816), (2, 11004908), (4, 5502454), (8, 2751227), (139, 158344), (278, 79172), (556, 39586), (1112, 19793)]