21441288

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{337}}^1$

素因数の和:598

約数の個数: 64

約数和(自身を含む): 58893120

約数和(自身を除く): 37451832

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 241, 264, 337, 482, 674, 723, 964, 1011, 1348, 1446, 1928, 2022, 2651, 2696, 2892, 3707, 4044, 5302, 5784, 7414, 7953, 8088, 10604, 11121, 14828, 15906, 21208, 22242, 29656, 31812, 44484, 63624, 81217, 88968, 162434, 243651, 324868, 487302, 649736, 893387, 974604, 1786774, 1949208, 2680161, 3573548, 5360322, 7147096, 10720644, 21441288]

約数ペア:

[(1, 21441288), (2, 10720644), (3, 7147096), (4, 5360322), (6, 3573548), (8, 2680161), (11, 1949208), (12, 1786774), (22, 974604), (24, 893387), (33, 649736), (44, 487302), (66, 324868), (88, 243651), (132, 162434), (241, 88968), (264, 81217), (337, 63624), (482, 44484), (674, 31812), (723, 29656), (964, 22242), (1011, 21208), (1348, 15906), (1446, 14828), (1928, 11121), (2022, 10604), (2651, 8088), (2696, 7953), (2892, 7414), (3707, 5784), (4044, 5302)]