21929432

素因数分解:

$2^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{2029}}^1$

素因数の和:2235

約数の個数: 32

約数和(自身を含む): 47258400

約数和(自身を除く): 25328968

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 193, 386, 772, 1351, 1544, 2029, 2702, 4058, 5404, 8116, 10808, 14203, 16232, 28406, 56812, 113624, 391597, 783194, 1566388, 2741179, 3132776, 5482358, 10964716, 21929432]

約数ペア:

[(1, 21929432), (2, 10964716), (4, 5482358), (7, 3132776), (8, 2741179), (14, 1566388), (28, 783194), (56, 391597), (193, 113624), (386, 56812), (772, 28406), (1351, 16232), (1544, 14203), (2029, 10808), (2702, 8116), (4058, 5404)]