21835730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{6637}}^1$

素因数の和:6698

約数の個数: 32

約数和(自身を含む): 45881856

約数和(自身を除く): 24046126

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 6637, 13274, 33185, 46459, 66370, 92918, 232295, 311939, 464590, 623878, 1559695, 2183573, 3119390, 4367146, 10917865, 21835730]

約数ペア:

[(1, 21835730), (2, 10917865), (5, 4367146), (7, 3119390), (10, 2183573), (14, 1559695), (35, 623878), (47, 464590), (70, 311939), (94, 232295), (235, 92918), (329, 66370), (470, 46459), (658, 33185), (1645, 13274), (3290, 6637)]