19090984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{3677}}^1$

素因数の和:3753

約数の個数: 32

約数和(自身を含む): 39722400

約数和(自身を除く): 20631416

約数列:

[1, 2, 4, 8, 11, 22, 44, 59, 88, 118, 236, 472, 649, 1298, 2596, 3677, 5192, 7354, 14708, 29416, 40447, 80894, 161788, 216943, 323576, 433886, 867772, 1735544, 2386373, 4772746, 9545492, 19090984]

約数ペア:

[(1, 19090984), (2, 9545492), (4, 4772746), (8, 2386373), (11, 1735544), (22, 867772), (44, 433886), (59, 323576), (88, 216943), (118, 161788), (236, 80894), (472, 40447), (649, 29416), (1298, 14708), (2596, 7354), (3677, 5192)]