21954136

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{193}}^1\times {\mathrm{241}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 42253200

約数和(自身を除く): 20299064

約数列:

[1, 2, 4, 8, 59, 118, 193, 236, 241, 386, 472, 482, 772, 964, 1544, 1928, 11387, 14219, 22774, 28438, 45548, 46513, 56876, 91096, 93026, 113752, 186052, 372104, 2744267, 5488534, 10977068, 21954136]

約数ペア:

[(1, 21954136), (2, 10977068), (4, 5488534), (8, 2744267), (59, 372104), (118, 186052), (193, 113752), (236, 93026), (241, 91096), (386, 56876), (472, 46513), (482, 45548), (772, 28438), (964, 22774), (1544, 14219), (1928, 11387)]