21167667022

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{842729}}^1$

素因数の和:843411

約数の個数: 16

約数和(自身を含む): 33473235600

約数和(自身を除く): 12305568578

約数列:

[1, 2, 19, 38, 661, 1322, 12559, 25118, 842729, 1685458, 16011851, 32023702, 557043869, 1114087738, 10583833511, 21167667022]

約数ペア:

[(1, 21167667022), (2, 10583833511), (19, 1114087738), (38, 557043869), (661, 32023702), (1322, 16011851), (12559, 1685458), (25118, 842729)]