21597104

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{6053}}^1$

素因数の和:6284

約数の個数: 20

約数和(自身を含む): 42038976

約数和(自身を除く): 20441872

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 6053, 12106, 24212, 48424, 96848, 1349819, 2699638, 5399276, 10798552, 21597104]

約数ペア:

[(1, 21597104), (2, 10798552), (4, 5399276), (8, 2699638), (16, 1349819), (223, 96848), (446, 48424), (892, 24212), (1784, 12106), (3568, 6053)]