21033067978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{19730833}}^1$

素因数の和:19730889

約数の個数: 16

約数和(自身を含む): 34805191176

約数和(自身を除く): 13772123198

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 19730833, 39461666, 256500829, 513001658, 808964153, 1617928306, 10516533989, 21033067978]

約数ペア:

[(1, 21033067978), (2, 10516533989), (13, 1617928306), (26, 808964153), (41, 513001658), (82, 256500829), (533, 39461666), (1066, 19730833)]