21023266

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{797}}^1$

素因数の和:930

約数の個数: 24

約数和(自身を含む): 35024220

約数和(自身を除く): 14000954

約数列:

[1, 2, 11, 22, 109, 121, 218, 242, 797, 1199, 1594, 2398, 8767, 13189, 17534, 26378, 86873, 96437, 173746, 192874, 955603, 1911206, 10511633, 21023266]

約数ペア:

[(1, 21023266), (2, 10511633), (11, 1911206), (22, 955603), (109, 192874), (121, 173746), (218, 96437), (242, 86873), (797, 26378), (1199, 17534), (1594, 13189), (2398, 8767)]