21446530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2029}}^1$

素因数の和:2194

約数の個数: 32

約数和(自身を含む): 44432640

約数和(自身を除く): 22986110

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 151, 302, 755, 1057, 1510, 2029, 2114, 4058, 5285, 10145, 10570, 14203, 20290, 28406, 71015, 142030, 306379, 612758, 1531895, 2144653, 3063790, 4289306, 10723265, 21446530]

約数ペア:

[(1, 21446530), (2, 10723265), (5, 4289306), (7, 3063790), (10, 2144653), (14, 1531895), (35, 612758), (70, 306379), (151, 142030), (302, 71015), (755, 28406), (1057, 20290), (1510, 14203), (2029, 10570), (2114, 10145), (4058, 5285)]