21044034

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4621}}^1$

素因数の和:4663

約数の個数: 48

約数和(自身を含む): 51914304

約数和(自身を除く): 30870270

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 138, 198, 207, 253, 414, 506, 759, 1518, 2277, 4554, 4621, 9242, 13863, 27726, 41589, 50831, 83178, 101662, 106283, 152493, 212566, 304986, 318849, 457479, 637698, 914958, 956547, 1169113, 1913094, 2338226, 3507339, 7014678, 10522017, 21044034]

約数ペア:

[(1, 21044034), (2, 10522017), (3, 7014678), (6, 3507339), (9, 2338226), (11, 1913094), (18, 1169113), (22, 956547), (23, 914958), (33, 637698), (46, 457479), (66, 318849), (69, 304986), (99, 212566), (138, 152493), (198, 106283), (207, 101662), (253, 83178), (414, 50831), (506, 41589), (759, 27726), (1518, 13863), (2277, 9242), (4554, 4621)]