21767964

素因数分解:

$2^2\times 3^1\times {\mathrm{97}}^1\times {\mathrm{18701}}^1$

素因数の和:18805

約数の個数: 24

約数和(自身を含む): 51318288

約数和(自身を除く): 29550324

約数列:

[1, 2, 3, 4, 6, 12, 97, 194, 291, 388, 582, 1164, 18701, 37402, 56103, 74804, 112206, 224412, 1813997, 3627994, 5441991, 7255988, 10883982, 21767964]

約数ペア:

[(1, 21767964), (2, 10883982), (3, 7255988), (4, 5441991), (6, 3627994), (12, 1813997), (97, 224412), (194, 112206), (291, 74804), (388, 56103), (582, 37402), (1164, 18701)]