21384906

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{75833}}^1$

素因数の和:75885

約数の個数: 16

約数和(自身を含む): 43680384

約数和(自身を除く): 22295478

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 75833, 151666, 227499, 454998, 3564151, 7128302, 10692453, 21384906]

約数ペア:

[(1, 21384906), (2, 10692453), (3, 7128302), (6, 3564151), (47, 454998), (94, 227499), (141, 151666), (282, 75833)]