21736924

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{463}}^1$

素因数の和:586

約数の個数: 36

約数和(自身を含む): 42334432

約数和(自身を除く): 20597508

約数列:

[1, 2, 4, 11, 22, 44, 97, 121, 194, 242, 388, 463, 484, 926, 1067, 1852, 2134, 4268, 5093, 10186, 11737, 20372, 23474, 44911, 46948, 56023, 89822, 112046, 179644, 224092, 494021, 988042, 1976084, 5434231, 10868462, 21736924]

約数ペア:

[(1, 21736924), (2, 10868462), (4, 5434231), (11, 1976084), (22, 988042), (44, 494021), (97, 224092), (121, 179644), (194, 112046), (242, 89822), (388, 56023), (463, 46948), (484, 44911), (926, 23474), (1067, 20372), (1852, 11737), (2134, 10186), (4268, 5093)]