21633964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{9277}}^1$

素因数の和:9345

約数の個数: 24

約数和(自身を含む): 42085008

約数和(自身を除く): 20451044

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 583, 1166, 2332, 9277, 18554, 37108, 102047, 204094, 408188, 491681, 983362, 1966724, 5408491, 10816982, 21633964]

約数ペア:

[(1, 21633964), (2, 10816982), (4, 5408491), (11, 1966724), (22, 983362), (44, 491681), (53, 408188), (106, 204094), (212, 102047), (583, 37108), (1166, 18554), (2332, 9277)]