21548712

素因数分解:

$2^3\times 3^1\times {\mathrm{919}}^1\times {\mathrm{977}}^1$

素因数の和:1905

約数の個数: 32

約数和(自身を含む): 53985600

約数和(自身を除く): 32436888

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 919, 977, 1838, 1954, 2757, 2931, 3676, 3908, 5514, 5862, 7352, 7816, 11028, 11724, 22056, 23448, 897863, 1795726, 2693589, 3591452, 5387178, 7182904, 10774356, 21548712]

約数ペア:

[(1, 21548712), (2, 10774356), (3, 7182904), (4, 5387178), (6, 3591452), (8, 2693589), (12, 1795726), (24, 897863), (919, 23448), (977, 22056), (1838, 11724), (1954, 11028), (2757, 7816), (2931, 7352), (3676, 5862), (3908, 5514)]