21628552

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{2297}}^1$

素因数の和:2421

約数の個数: 32

約数和(自身を含む): 44673120

約数和(自身を除く): 23044568

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 107, 214, 428, 856, 1177, 2297, 2354, 4594, 4708, 9188, 9416, 18376, 25267, 50534, 101068, 202136, 245779, 491558, 983116, 1966232, 2703569, 5407138, 10814276, 21628552]

約数ペア:

[(1, 21628552), (2, 10814276), (4, 5407138), (8, 2703569), (11, 1966232), (22, 983116), (44, 491558), (88, 245779), (107, 202136), (214, 101068), (428, 50534), (856, 25267), (1177, 18376), (2297, 9416), (2354, 9188), (4594, 4708)]