21857736

素因数分解:

$2^3\times 3^1\times {\mathrm{241}}^1\times {\mathrm{3779}}^1$

素因数の和:4029

約数の個数: 32

約数和(自身を含む): 54885600

約数和(自身を除く): 33027864

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 241, 482, 723, 964, 1446, 1928, 2892, 3779, 5784, 7558, 11337, 15116, 22674, 30232, 45348, 90696, 910739, 1821478, 2732217, 3642956, 5464434, 7285912, 10928868, 21857736]

約数ペア:

[(1, 21857736), (2, 10928868), (3, 7285912), (4, 5464434), (6, 3642956), (8, 2732217), (12, 1821478), (24, 910739), (241, 90696), (482, 45348), (723, 30232), (964, 22674), (1446, 15116), (1928, 11337), (2892, 7558), (3779, 5784)]