19313200

素因数分解:

$2^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{911}}^1$

素因数の和:982

約数の個数: 60

約数和(自身を含む): 47327328

約数和(自身を除く): 28014128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 100, 106, 200, 212, 265, 400, 424, 530, 848, 911, 1060, 1325, 1822, 2120, 2650, 3644, 4240, 4555, 5300, 7288, 9110, 10600, 14576, 18220, 21200, 22775, 36440, 45550, 48283, 72880, 91100, 96566, 182200, 193132, 241415, 364400, 386264, 482830, 772528, 965660, 1207075, 1931320, 2414150, 3862640, 4828300, 9656600, 19313200]

約数ペア:

[(1, 19313200), (2, 9656600), (4, 4828300), (5, 3862640), (8, 2414150), (10, 1931320), (16, 1207075), (20, 965660), (25, 772528), (40, 482830), (50, 386264), (53, 364400), (80, 241415), (100, 193132), (106, 182200), (200, 96566), (212, 91100), (265, 72880), (400, 48283), (424, 45550), (530, 36440), (848, 22775), (911, 21200), (1060, 18220), (1325, 14576), (1822, 10600), (2120, 9110), (2650, 7288), (3644, 5300), (4240, 4555)]