21194604

素因数分解:

$2^2\times 3^2\times {\mathrm{337}}^1\times {\mathrm{1747}}^1$

素因数の和:2094

約数の個数: 36

約数和(自身を含む): 53764984

約数和(自身を除く): 32570380

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 337, 674, 1011, 1348, 1747, 2022, 3033, 3494, 4044, 5241, 6066, 6988, 10482, 12132, 15723, 20964, 31446, 62892, 588739, 1177478, 1766217, 2354956, 3532434, 5298651, 7064868, 10597302, 21194604]

約数ペア:

[(1, 21194604), (2, 10597302), (3, 7064868), (4, 5298651), (6, 3532434), (9, 2354956), (12, 1766217), (18, 1177478), (36, 588739), (337, 62892), (674, 31446), (1011, 20964), (1348, 15723), (1747, 12132), (2022, 10482), (3033, 6988), (3494, 6066), (4044, 5241)]