1949968252

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{130241}}^1$

素因数の和:130461

約数の個数: 24

約数和(自身を含む): 3610308240

約数和(自身を除く): 1660339988

約数列:

[1, 2, 4, 19, 38, 76, 197, 394, 788, 3743, 7486, 14972, 130241, 260482, 520964, 2474579, 4949158, 9898316, 25657477, 51314954, 102629908, 487492063, 974984126, 1949968252]

約数ペア:

[(1, 1949968252), (2, 974984126), (4, 487492063), (19, 102629908), (38, 51314954), (76, 25657477), (197, 9898316), (394, 4949158), (788, 2474579), (3743, 520964), (7486, 260482), (14972, 130241)]