21857887678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23689}}^1\times {\mathrm{41941}}^1$

素因数の和:65643

約数の個数: 16

約数和(自身を含む): 35769815280

約数和(自身を除く): 13911927602

約数列:

[1, 2, 11, 22, 23689, 41941, 47378, 83882, 260579, 461351, 521158, 922702, 993540349, 1987080698, 10928943839, 21857887678]

約数ペア:

[(1, 21857887678), (2, 10928943839), (11, 1987080698), (22, 993540349), (23689, 922702), (41941, 521158), (47378, 461351), (83882, 260579)]