22719138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{291271}}^1$

素因数の和:291289

約数の個数: 16

約数和(自身を含む): 48933696

約数和(自身を除く): 26214558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 291271, 582542, 873813, 1747626, 3786523, 7573046, 11359569, 22719138]

約数ペア:

[(1, 22719138), (2, 11359569), (3, 7573046), (6, 3786523), (13, 1747626), (26, 873813), (39, 582542), (78, 291271)]