19569421996

素因数分解:

$2^2\times {\mathrm{199}}^1\times {\mathrm{809}}^1\times {\mathrm{30389}}^1$

素因数の和:31401

約数の個数: 24

約数和(自身を含む): 34462260000

約数和(自身を除く): 14892838004

約数列:

[1, 2, 4, 199, 398, 796, 809, 1618, 3236, 30389, 60778, 121556, 160991, 321982, 643964, 6047411, 12094822, 24189644, 24584701, 49169402, 98338804, 4892355499, 9784710998, 19569421996]

約数ペア:

[(1, 19569421996), (2, 9784710998), (4, 4892355499), (199, 98338804), (398, 49169402), (796, 24584701), (809, 24189644), (1618, 12094822), (3236, 6047411), (30389, 643964), (60778, 321982), (121556, 160991)]