21379752

素因数分解:

$2^3\times 3^2\times {\mathrm{296941}}^1$

素因数の和:296953

約数の個数: 24

約数和(自身を含む): 57903690

約数和(自身を除く): 36523938

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 296941, 593882, 890823, 1187764, 1781646, 2375528, 2672469, 3563292, 5344938, 7126584, 10689876, 21379752]

約数ペア:

[(1, 21379752), (2, 10689876), (3, 7126584), (4, 5344938), (6, 3563292), (8, 2672469), (9, 2375528), (12, 1781646), (18, 1187764), (24, 890823), (36, 593882), (72, 296941)]