2004505719

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{90403}}^1$

素因数の和:90814

約数の個数: 16

約数和(自身を含む): 2820604800

約数和(自身を除く): 816099081

約数列:

[1, 3, 19, 57, 389, 1167, 7391, 22173, 90403, 271209, 1717657, 5152971, 35166767, 105500301, 668168573, 2004505719]

約数ペア:

[(1, 2004505719), (3, 668168573), (19, 105500301), (57, 35166767), (389, 5152971), (1167, 1717657), (7391, 271209), (22173, 90403)]