21208022

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{16339}}^1$

素因数の和:16411

約数の個数: 16

約数和(自身を含む): 35294400

約数和(自身を除く): 14086378

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 16339, 32678, 179729, 359458, 964001, 1928002, 10604011, 21208022]

約数ペア:

[(1, 21208022), (2, 10604011), (11, 1928002), (22, 964001), (59, 359458), (118, 179729), (649, 32678), (1298, 16339)]