21194370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{235493}}^1$

素因数の和:235506

約数の個数: 24

約数和(自身を含む): 55105596

約数和(自身を除く): 33911226

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 235493, 470986, 706479, 1177465, 1412958, 2119437, 2354930, 3532395, 4238874, 7064790, 10597185, 21194370]

約数ペア:

[(1, 21194370), (2, 10597185), (3, 7064790), (5, 4238874), (6, 3532395), (9, 2354930), (10, 2119437), (15, 1412958), (18, 1177465), (30, 706479), (45, 470986), (90, 235493)]