19651807010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{857}}^1\times {\mathrm{208463}}^1$

素因数の和:209338

約数の個数: 32

約数和(自身を含む): 38634216192

約数和(自身を除く): 18982409182

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 857, 1714, 4285, 8570, 9427, 18854, 47135, 94270, 208463, 416926, 1042315, 2084630, 2293093, 4586186, 11465465, 22930930, 178652791, 357305582, 893263955, 1786527910, 1965180701, 3930361402, 9825903505, 19651807010]

約数ペア:

[(1, 19651807010), (2, 9825903505), (5, 3930361402), (10, 1965180701), (11, 1786527910), (22, 893263955), (55, 357305582), (110, 178652791), (857, 22930930), (1714, 11465465), (4285, 4586186), (8570, 2293093), (9427, 2084630), (18854, 1042315), (47135, 416926), (94270, 208463)]