19767499730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7813241}}^1$

素因数の和:7813282

約数の個数: 32

約数和(自身を含む): 40503846528

約数和(自身を除く): 20736346798

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 7813241, 15626482, 39066205, 78132410, 85945651, 171891302, 179704543, 359409086, 429728255, 859456510, 898522715, 1797045430, 1976749973, 3953499946, 9883749865, 19767499730]

約数ペア:

[(1, 19767499730), (2, 9883749865), (5, 3953499946), (10, 1976749973), (11, 1797045430), (22, 898522715), (23, 859456510), (46, 429728255), (55, 359409086), (110, 179704543), (115, 171891302), (230, 85945651), (253, 78132410), (506, 39066205), (1265, 15626482), (2530, 7813241)]