21158544

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{3643}}^1$

素因数の和:3676

約数の個数: 60

約数和(自身を含む): 60096848

約数和(自身を除く): 38938304

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 121, 132, 176, 242, 264, 363, 484, 528, 726, 968, 1452, 1936, 2904, 3643, 5808, 7286, 10929, 14572, 21858, 29144, 40073, 43716, 58288, 80146, 87432, 120219, 160292, 174864, 240438, 320584, 440803, 480876, 641168, 881606, 961752, 1322409, 1763212, 1923504, 2644818, 3526424, 5289636, 7052848, 10579272, 21158544]

約数ペア:

[(1, 21158544), (2, 10579272), (3, 7052848), (4, 5289636), (6, 3526424), (8, 2644818), (11, 1923504), (12, 1763212), (16, 1322409), (22, 961752), (24, 881606), (33, 641168), (44, 480876), (48, 440803), (66, 320584), (88, 240438), (121, 174864), (132, 160292), (176, 120219), (242, 87432), (264, 80146), (363, 58288), (484, 43716), (528, 40073), (726, 29144), (968, 21858), (1452, 14572), (1936, 10929), (2904, 7286), (3643, 5808)]