21025356

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3389}}^1$

素因数の和:3454

約数の個数: 48

約数和(自身を含む): 54673920

約数和(自身を除く): 33648564

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 47, 66, 94, 132, 141, 188, 282, 517, 564, 1034, 1551, 2068, 3102, 3389, 6204, 6778, 10167, 13556, 20334, 37279, 40668, 74558, 111837, 149116, 159283, 223674, 318566, 447348, 477849, 637132, 955698, 1752113, 1911396, 3504226, 5256339, 7008452, 10512678, 21025356]

約数ペア:

[(1, 21025356), (2, 10512678), (3, 7008452), (4, 5256339), (6, 3504226), (11, 1911396), (12, 1752113), (22, 955698), (33, 637132), (44, 477849), (47, 447348), (66, 318566), (94, 223674), (132, 159283), (141, 149116), (188, 111837), (282, 74558), (517, 40668), (564, 37279), (1034, 20334), (1551, 13556), (2068, 10167), (3102, 6778), (3389, 6204)]