16420561919

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{22307}}^1$

素因数の和:22439

約数の個数: 32

約数和(自身を含む): 19081370880

約数和(自身を除く): 2660808961

約数列:

[1, 17, 19, 43, 53, 323, 731, 817, 901, 1007, 2279, 13889, 17119, 22307, 38743, 43301, 379219, 423833, 736117, 959201, 1182271, 7205161, 16306417, 18224819, 20098607, 22463149, 50837653, 309821923, 381873533, 864240101, 965915407, 16420561919]

約数ペア:

[(1, 16420561919), (17, 965915407), (19, 864240101), (43, 381873533), (53, 309821923), (323, 50837653), (731, 22463149), (817, 20098607), (901, 18224819), (1007, 16306417), (2279, 7205161), (13889, 1182271), (17119, 959201), (22307, 736117), (38743, 423833), (43301, 379219)]