19286486

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{883}}^1$

素因数の和:1115

約数の個数: 16

約数和(自身を含む): 29575104

約数和(自身を除く): 10288618

約数列:

[1, 2, 67, 134, 163, 326, 883, 1766, 10921, 21842, 59161, 118322, 143929, 287858, 9643243, 19286486]

約数ペア:

[(1, 19286486), (2, 9643243), (67, 287858), (134, 143929), (163, 118322), (326, 59161), (883, 21842), (1766, 10921)]