21167903090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1163711}}^1$

素因数の和:1163842

約数の個数: 32

約数和(自身を含む): 40720610304

約数和(自身を除く): 19552707214

約数列:

[1, 2, 5, 10, 17, 34, 85, 107, 170, 214, 535, 1070, 1819, 3638, 9095, 18190, 1163711, 2327422, 5818555, 11637110, 19783087, 39566174, 98915435, 124517077, 197830870, 249034154, 622585385, 1245170770, 2116790309, 4233580618, 10583951545, 21167903090]

約数ペア:

[(1, 21167903090), (2, 10583951545), (5, 4233580618), (10, 2116790309), (17, 1245170770), (34, 622585385), (85, 249034154), (107, 197830870), (170, 124517077), (214, 98915435), (535, 39566174), (1070, 19783087), (1819, 11637110), (3638, 5818555), (9095, 2327422), (18190, 1163711)]