21832616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{209929}}^1$

素因数の和:209948

約数の個数: 16

約数和(自身を含む): 44085300

約数和(自身を除く): 22252684

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 209929, 419858, 839716, 1679432, 2729077, 5458154, 10916308, 21832616]

約数ペア:

[(1, 21832616), (2, 10916308), (4, 5458154), (8, 2729077), (13, 1679432), (26, 839716), (52, 419858), (104, 209929)]