19883794

素因数分解:

$2^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{4093}}^1$

素因数の和:4449

約数の個数: 16

約数和(自身を含む): 34193088

約数和(自身を除く): 14309294

約数列:

[1, 2, 7, 14, 347, 694, 2429, 4093, 4858, 8186, 28651, 57302, 1420271, 2840542, 9941897, 19883794]

約数ペア:

[(1, 19883794), (2, 9941897), (7, 2840542), (14, 1420271), (347, 57302), (694, 28651), (2429, 8186), (4093, 4858)]