19642834

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{523}}^1$

素因数の和:825

約数の個数: 16

約数和(自身を含む): 29993760

約数和(自身を除く): 10350926

約数列:

[1, 2, 89, 178, 211, 422, 523, 1046, 18779, 37558, 46547, 93094, 110353, 220706, 9821417, 19642834]

約数ペア:

[(1, 19642834), (2, 9821417), (89, 220706), (178, 110353), (211, 93094), (422, 46547), (523, 37558), (1046, 18779)]