12321956

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{823}}^1$

素因数の和:1043

約数の個数: 24

約数和(自身を含む): 22841280

約数和(自身を除く): 10519324

約数列:

[1, 2, 4, 19, 38, 76, 197, 394, 788, 823, 1646, 3292, 3743, 7486, 14972, 15637, 31274, 62548, 162131, 324262, 648524, 3080489, 6160978, 12321956]

約数ペア:

[(1, 12321956), (2, 6160978), (4, 3080489), (19, 648524), (38, 324262), (76, 162131), (197, 62548), (394, 31274), (788, 15637), (823, 14972), (1646, 7486), (3292, 3743)]