19915673470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{95441}}^1$

素因数の和:95737

約数の個数: 64

約数和(自身を含む): 44859267072

約数和(自身を除く): 24943593602

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 271, 385, 542, 770, 1355, 1897, 2710, 2981, 3794, 5962, 9485, 14905, 18970, 20867, 29810, 41734, 95441, 104335, 190882, 208670, 477205, 668087, 954410, 1049851, 1336174, 2099702, 3340435, 5249255, 6680870, 7348957, 10498510, 14697914, 25864511, 36744785, 51729022, 73489570, 129322555, 181051577, 258645110, 284509621, 362103154, 569019242, 905257885, 1422548105, 1810515770, 1991567347, 2845096210, 3983134694, 9957836735, 19915673470]

約数ペア:

[(1, 19915673470), (2, 9957836735), (5, 3983134694), (7, 2845096210), (10, 1991567347), (11, 1810515770), (14, 1422548105), (22, 905257885), (35, 569019242), (55, 362103154), (70, 284509621), (77, 258645110), (110, 181051577), (154, 129322555), (271, 73489570), (385, 51729022), (542, 36744785), (770, 25864511), (1355, 14697914), (1897, 10498510), (2710, 7348957), (2981, 6680870), (3794, 5249255), (5962, 3340435), (9485, 2099702), (14905, 1336174), (18970, 1049851), (20867, 954410), (29810, 668087), (41734, 477205), (95441, 208670), (104335, 190882)]