19700546

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{1861}}^1$

素因数の和:2009

約数の個数: 16

約数和(自身を含む): 30387840

約数和(自身を除く): 10687294

約数列:

[1, 2, 67, 79, 134, 158, 1861, 3722, 5293, 10586, 124687, 147019, 249374, 294038, 9850273, 19700546]

約数ペア:

[(1, 19700546), (2, 9850273), (67, 294038), (79, 249374), (134, 147019), (158, 124687), (1861, 10586), (3722, 5293)]