19944074

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{641}}^1$

素因数の和:1021

約数の個数: 16

約数和(自身を含む): 30692736

約数和(自身を除く): 10748662

約数列:

[1, 2, 47, 94, 331, 641, 662, 1282, 15557, 30127, 31114, 60254, 212171, 424342, 9972037, 19944074]

約数ペア:

[(1, 19944074), (2, 9972037), (47, 424342), (94, 212171), (331, 60254), (641, 31114), (662, 30127), (1282, 15557)]