13903858

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{21523}}^1$

素因数の和:21561

約数の個数: 16

約数和(自身を含む): 23245920

約数和(自身を除く): 9342062

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 21523, 43046, 365891, 408937, 731782, 817874, 6951929, 13903858]

約数ペア:

[(1, 13903858), (2, 6951929), (17, 817874), (19, 731782), (34, 408937), (38, 365891), (323, 43046), (646, 21523)]