21483704

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{1013}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 44169840

約数和(自身を除く): 22686136

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 241, 482, 964, 1013, 1928, 2026, 2651, 4052, 5302, 8104, 10604, 11143, 21208, 22286, 44572, 89144, 244133, 488266, 976532, 1953064, 2685463, 5370926, 10741852, 21483704]

約数ペア:

[(1, 21483704), (2, 10741852), (4, 5370926), (8, 2685463), (11, 1953064), (22, 976532), (44, 488266), (88, 244133), (241, 89144), (482, 44572), (964, 22286), (1013, 21208), (1928, 11143), (2026, 10604), (2651, 8104), (4052, 5302)]