19194750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:491

約数の個数: 96

約数和(自身を含む): 54756000

約数和(自身を除く): 35561250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 90, 95, 114, 125, 150, 171, 190, 225, 250, 285, 342, 375, 449, 450, 475, 570, 750, 855, 898, 950, 1125, 1347, 1425, 1710, 2245, 2250, 2375, 2694, 2850, 4041, 4275, 4490, 4750, 6735, 7125, 8082, 8531, 8550, 11225, 13470, 14250, 17062, 20205, 21375, 22450, 25593, 33675, 40410, 42655, 42750, 51186, 56125, 67350, 76779, 85310, 101025, 112250, 127965, 153558, 168375, 202050, 213275, 255930, 336750, 383895, 426550, 505125, 639825, 767790, 1010250, 1066375, 1279650, 1919475, 2132750, 3199125, 3838950, 6398250, 9597375, 19194750]

約数ペア:

[(1, 19194750), (2, 9597375), (3, 6398250), (5, 3838950), (6, 3199125), (9, 2132750), (10, 1919475), (15, 1279650), (18, 1066375), (19, 1010250), (25, 767790), (30, 639825), (38, 505125), (45, 426550), (50, 383895), (57, 336750), (75, 255930), (90, 213275), (95, 202050), (114, 168375), (125, 153558), (150, 127965), (171, 112250), (190, 101025), (225, 85310), (250, 76779), (285, 67350), (342, 56125), (375, 51186), (449, 42750), (450, 42655), (475, 40410), (570, 33675), (750, 25593), (855, 22450), (898, 21375), (950, 20205), (1125, 17062), (1347, 14250), (1425, 13470), (1710, 11225), (2245, 8550), (2250, 8531), (2375, 8082), (2694, 7125), (2850, 6735), (4041, 4750), (4275, 4490)]