21812628

素因数分解:

$2^2\times 3^1\times {\mathrm{197}}^1\times {\mathrm{9227}}^1$

素因数の和:9431

約数の個数: 24

約数和(自身を含む): 51160032

約数和(自身を除く): 29347404

約数列:

[1, 2, 3, 4, 6, 12, 197, 394, 591, 788, 1182, 2364, 9227, 18454, 27681, 36908, 55362, 110724, 1817719, 3635438, 5453157, 7270876, 10906314, 21812628]

約数ペア:

[(1, 21812628), (2, 10906314), (3, 7270876), (4, 5453157), (6, 3635438), (12, 1817719), (197, 110724), (394, 55362), (591, 36908), (788, 27681), (1182, 18454), (2364, 9227)]