21353444

素因数分解:

$2^2\times 7^1\times {\mathrm{727}}^1\times {\mathrm{1049}}^1$

素因数の和:1787

約数の個数: 24

約数和(自身を含む): 42806400

約数和(自身を除く): 21452956

約数列:

[1, 2, 4, 7, 14, 28, 727, 1049, 1454, 2098, 2908, 4196, 5089, 7343, 10178, 14686, 20356, 29372, 762623, 1525246, 3050492, 5338361, 10676722, 21353444]

約数ペア:

[(1, 21353444), (2, 10676722), (4, 5338361), (7, 3050492), (14, 1525246), (28, 762623), (727, 29372), (1049, 20356), (1454, 14686), (2098, 10178), (2908, 7343), (4196, 5089)]