19627000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1033}}^1$

素因数の和:1073

約数の個数: 64

約数和(自身を含む): 48391200

約数和(自身を除く): 28764200

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 380, 475, 500, 760, 950, 1000, 1033, 1900, 2066, 2375, 3800, 4132, 4750, 5165, 8264, 9500, 10330, 19000, 19627, 20660, 25825, 39254, 41320, 51650, 78508, 98135, 103300, 129125, 157016, 196270, 206600, 258250, 392540, 490675, 516500, 785080, 981350, 1033000, 1962700, 2453375, 3925400, 4906750, 9813500, 19627000]

約数ペア:

[(1, 19627000), (2, 9813500), (4, 4906750), (5, 3925400), (8, 2453375), (10, 1962700), (19, 1033000), (20, 981350), (25, 785080), (38, 516500), (40, 490675), (50, 392540), (76, 258250), (95, 206600), (100, 196270), (125, 157016), (152, 129125), (190, 103300), (200, 98135), (250, 78508), (380, 51650), (475, 41320), (500, 39254), (760, 25825), (950, 20660), (1000, 19627), (1033, 19000), (1900, 10330), (2066, 9500), (2375, 8264), (3800, 5165), (4132, 4750)]