19668842

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{2521}}^1$

素因数の和:2653

約数の個数: 16

約数和(自身を含む): 30506112

約数和(自身を除く): 10837270

約数列:

[1, 2, 47, 83, 94, 166, 2521, 3901, 5042, 7802, 118487, 209243, 236974, 418486, 9834421, 19668842]

約数ペア:

[(1, 19668842), (2, 9834421), (47, 418486), (83, 236974), (94, 209243), (166, 118487), (2521, 7802), (3901, 5042)]