21527504

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{28627}}^1$

素因数の和:28682

約数の個数: 20

約数和(自身を含む): 42598464

約数和(自身を除く): 21070960

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 28627, 57254, 114508, 229016, 458032, 1345469, 2690938, 5381876, 10763752, 21527504]

約数ペア:

[(1, 21527504), (2, 10763752), (4, 5381876), (8, 2690938), (16, 1345469), (47, 458032), (94, 229016), (188, 114508), (376, 57254), (752, 28627)]