21604872

素因数分解:

$2^3\times 3^1\times {\mathrm{617}}^1\times {\mathrm{1459}}^1$

素因数の和:2085

約数の個数: 32

約数和(自身を含む): 54136800

約数和(自身を除く): 32531928

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 617, 1234, 1459, 1851, 2468, 2918, 3702, 4377, 4936, 5836, 7404, 8754, 11672, 14808, 17508, 35016, 900203, 1800406, 2700609, 3600812, 5401218, 7201624, 10802436, 21604872]

約数ペア:

[(1, 21604872), (2, 10802436), (3, 7201624), (4, 5401218), (6, 3600812), (8, 2700609), (12, 1800406), (24, 900203), (617, 35016), (1234, 17508), (1459, 14808), (1851, 11672), (2468, 8754), (2918, 7404), (3702, 5836), (4377, 4936)]