19700473

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1697}}^1$

素因数の和:1776

約数の個数: 16

約数和(自身を含む): 22821120

約数和(自身を除く): 3120647

約数列:

[1, 13, 19, 47, 247, 611, 893, 1697, 11609, 22061, 32243, 79759, 419159, 1036867, 1515421, 19700473]

約数ペア:

[(1, 19700473), (13, 1515421), (19, 1036867), (47, 419159), (247, 79759), (611, 32243), (893, 22061), (1697, 11609)]