21298482

素因数分解:

$2^1\times 3^2\times {\mathrm{811}}^1\times {\mathrm{1459}}^1$

素因数の和:2278

約数の個数: 24

約数和(自身を含む): 46235280

約数和(自身を除く): 24936798

約数列:

[1, 2, 3, 6, 9, 18, 811, 1459, 1622, 2433, 2918, 4377, 4866, 7299, 8754, 13131, 14598, 26262, 1183249, 2366498, 3549747, 7099494, 10649241, 21298482]

約数ペア:

[(1, 21298482), (2, 10649241), (3, 7099494), (6, 3549747), (9, 2366498), (18, 1183249), (811, 26262), (1459, 14598), (1622, 13131), (2433, 8754), (2918, 7299), (4377, 4866)]