21054576

素因数分解:

$2^4\times 3^1\times {\mathrm{438637}}^1$

素因数の和:438648

約数の個数: 20

約数和(自身を含む): 54391112

約数和(自身を除く): 33336536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 438637, 877274, 1315911, 1754548, 2631822, 3509096, 5263644, 7018192, 10527288, 21054576]

約数ペア:

[(1, 21054576), (2, 10527288), (3, 7018192), (4, 5263644), (6, 3509096), (8, 2631822), (12, 1754548), (16, 1315911), (24, 877274), (48, 438637)]