19351500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:145

約数の個数: 192

約数和(自身を含む): 68490240

約数和(自身を除く): 49138740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 25, 28, 30, 35, 38, 42, 50, 57, 60, 70, 75, 76, 84, 95, 97, 100, 105, 114, 125, 133, 140, 150, 175, 190, 194, 210, 228, 250, 266, 285, 291, 300, 350, 375, 380, 388, 399, 420, 475, 485, 500, 525, 532, 570, 582, 665, 679, 700, 750, 798, 875, 950, 970, 1050, 1140, 1164, 1330, 1358, 1425, 1455, 1500, 1596, 1750, 1843, 1900, 1940, 1995, 2037, 2100, 2375, 2425, 2625, 2660, 2716, 2850, 2910, 3325, 3395, 3500, 3686, 3990, 4074, 4750, 4850, 5250, 5529, 5700, 5820, 6650, 6790, 7125, 7275, 7372, 7980, 8148, 9215, 9500, 9700, 9975, 10185, 10500, 11058, 12125, 12901, 13300, 13580, 14250, 14550, 16625, 16975, 18430, 19950, 20370, 22116, 24250, 25802, 27645, 28500, 29100, 33250, 33950, 36375, 36860, 38703, 39900, 40740, 46075, 48500, 49875, 50925, 51604, 55290, 64505, 66500, 67900, 72750, 77406, 84875, 92150, 99750, 101850, 110580, 129010, 138225, 145500, 154812, 169750, 184300, 193515, 199500, 203700, 230375, 254625, 258020, 276450, 322525, 339500, 387030, 460750, 509250, 552900, 645050, 691125, 774060, 921500, 967575, 1018500, 1290100, 1382250, 1612625, 1935150, 2764500, 3225250, 3870300, 4837875, 6450500, 9675750, 19351500]

約数ペア:

[(1, 19351500), (2, 9675750), (3, 6450500), (4, 4837875), (5, 3870300), (6, 3225250), (7, 2764500), (10, 1935150), (12, 1612625), (14, 1382250), (15, 1290100), (19, 1018500), (20, 967575), (21, 921500), (25, 774060), (28, 691125), (30, 645050), (35, 552900), (38, 509250), (42, 460750), (50, 387030), (57, 339500), (60, 322525), (70, 276450), (75, 258020), (76, 254625), (84, 230375), (95, 203700), (97, 199500), (100, 193515), (105, 184300), (114, 169750), (125, 154812), (133, 145500), (140, 138225), (150, 129010), (175, 110580), (190, 101850), (194, 99750), (210, 92150), (228, 84875), (250, 77406), (266, 72750), (285, 67900), (291, 66500), (300, 64505), (350, 55290), (375, 51604), (380, 50925), (388, 49875), (399, 48500), (420, 46075), (475, 40740), (485, 39900), (500, 38703), (525, 36860), (532, 36375), (570, 33950), (582, 33250), (665, 29100), (679, 28500), (700, 27645), (750, 25802), (798, 24250), (875, 22116), (950, 20370), (970, 19950), (1050, 18430), (1140, 16975), (1164, 16625), (1330, 14550), (1358, 14250), (1425, 13580), (1455, 13300), (1500, 12901), (1596, 12125), (1750, 11058), (1843, 10500), (1900, 10185), (1940, 9975), (1995, 9700), (2037, 9500), (2100, 9215), (2375, 8148), (2425, 7980), (2625, 7372), (2660, 7275), (2716, 7125), (2850, 6790), (2910, 6650), (3325, 5820), (3395, 5700), (3500, 5529), (3686, 5250), (3990, 4850), (4074, 4750)]