21038028

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{14489}}^1$

素因数の和:14518

約数の個数: 36

約数和(自身を含む): 53960760

約数和(自身を除く): 32922732

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 726, 1452, 14489, 28978, 43467, 57956, 86934, 159379, 173868, 318758, 478137, 637516, 956274, 1753169, 1912548, 3506338, 5259507, 7012676, 10519014, 21038028]

約数ペア:

[(1, 21038028), (2, 10519014), (3, 7012676), (4, 5259507), (6, 3506338), (11, 1912548), (12, 1753169), (22, 956274), (33, 637516), (44, 478137), (66, 318758), (121, 173868), (132, 159379), (242, 86934), (363, 57956), (484, 43467), (726, 28978), (1452, 14489)]