21767548

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29101}}^1$

素因数の和:29133

約数の個数: 24

約数和(自身を含む): 44002224

約数和(自身を除く): 22234676

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 29101, 58202, 116404, 320111, 494717, 640222, 989434, 1280444, 1978868, 5441887, 10883774, 21767548]

約数ペア:

[(1, 21767548), (2, 10883774), (4, 5441887), (11, 1978868), (17, 1280444), (22, 989434), (34, 640222), (44, 494717), (68, 320111), (187, 116404), (374, 58202), (748, 29101)]