21863804518

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{4363}}^1\times {\mathrm{18289}}^1$

素因数の和:22791

約数の個数: 16

約数和(自身を含む): 33044469840

約数和(自身を除く): 11180665322

約数列:

[1, 2, 137, 274, 4363, 8726, 18289, 36578, 597731, 1195462, 2505593, 5011186, 79794907, 159589814, 10931902259, 21863804518]

約数ペア:

[(1, 21863804518), (2, 10931902259), (137, 159589814), (274, 79794907), (4363, 5011186), (8726, 2505593), (18289, 1195462), (36578, 597731)]