19338483

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{557}}^1$

素因数の和:794

約数の個数: 16

約数和(自身を含む): 26355456

約数和(自身を除く): 7016973

約数列:

[1, 3, 71, 163, 213, 489, 557, 1671, 11573, 34719, 39547, 90791, 118641, 272373, 6446161, 19338483]

約数ペア:

[(1, 19338483), (3, 6446161), (71, 272373), (163, 118641), (213, 90791), (489, 39547), (557, 34719), (1671, 11573)]