19448432

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1289}}^1$

素因数の和:1361

約数の個数: 40

約数和(自身を含む): 40309920

約数和(自身を除く): 20861488

約数列:

[1, 2, 4, 8, 16, 23, 41, 46, 82, 92, 164, 184, 328, 368, 656, 943, 1289, 1886, 2578, 3772, 5156, 7544, 10312, 15088, 20624, 29647, 52849, 59294, 105698, 118588, 211396, 237176, 422792, 474352, 845584, 1215527, 2431054, 4862108, 9724216, 19448432]

約数ペア:

[(1, 19448432), (2, 9724216), (4, 4862108), (8, 2431054), (16, 1215527), (23, 845584), (41, 474352), (46, 422792), (82, 237176), (92, 211396), (164, 118588), (184, 105698), (328, 59294), (368, 52849), (656, 29647), (943, 20624), (1289, 15088), (1886, 10312), (2578, 7544), (3772, 5156)]