19159000

素因数分解:

$2^3\times 5^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:75

約数の個数: 192

約数和(自身を含む): 57620160

約数和(自身を除く): 38461160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 23, 25, 28, 34, 35, 40, 46, 49, 50, 56, 68, 70, 85, 92, 98, 100, 115, 119, 125, 136, 140, 161, 170, 175, 184, 196, 200, 230, 238, 245, 250, 280, 322, 340, 350, 391, 392, 425, 460, 476, 490, 500, 575, 595, 644, 680, 700, 782, 805, 833, 850, 875, 920, 952, 980, 1000, 1127, 1150, 1190, 1225, 1288, 1400, 1564, 1610, 1666, 1700, 1750, 1955, 1960, 2125, 2254, 2300, 2380, 2450, 2737, 2875, 2975, 3128, 3220, 3332, 3400, 3500, 3910, 4025, 4165, 4250, 4508, 4600, 4760, 4900, 5474, 5635, 5750, 5950, 6125, 6440, 6664, 7000, 7820, 8050, 8330, 8500, 9016, 9775, 9800, 10948, 11270, 11500, 11900, 12250, 13685, 14875, 15640, 16100, 16660, 17000, 19159, 19550, 20125, 20825, 21896, 22540, 23000, 23800, 24500, 27370, 28175, 29750, 32200, 33320, 38318, 39100, 40250, 41650, 45080, 48875, 49000, 54740, 56350, 59500, 68425, 76636, 78200, 80500, 83300, 95795, 97750, 104125, 109480, 112700, 119000, 136850, 140875, 153272, 161000, 166600, 191590, 195500, 208250, 225400, 273700, 281750, 342125, 383180, 391000, 416500, 478975, 547400, 563500, 684250, 766360, 833000, 957950, 1127000, 1368500, 1915900, 2394875, 2737000, 3831800, 4789750, 9579500, 19159000]

約数ペア:

[(1, 19159000), (2, 9579500), (4, 4789750), (5, 3831800), (7, 2737000), (8, 2394875), (10, 1915900), (14, 1368500), (17, 1127000), (20, 957950), (23, 833000), (25, 766360), (28, 684250), (34, 563500), (35, 547400), (40, 478975), (46, 416500), (49, 391000), (50, 383180), (56, 342125), (68, 281750), (70, 273700), (85, 225400), (92, 208250), (98, 195500), (100, 191590), (115, 166600), (119, 161000), (125, 153272), (136, 140875), (140, 136850), (161, 119000), (170, 112700), (175, 109480), (184, 104125), (196, 97750), (200, 95795), (230, 83300), (238, 80500), (245, 78200), (250, 76636), (280, 68425), (322, 59500), (340, 56350), (350, 54740), (391, 49000), (392, 48875), (425, 45080), (460, 41650), (476, 40250), (490, 39100), (500, 38318), (575, 33320), (595, 32200), (644, 29750), (680, 28175), (700, 27370), (782, 24500), (805, 23800), (833, 23000), (850, 22540), (875, 21896), (920, 20825), (952, 20125), (980, 19550), (1000, 19159), (1127, 17000), (1150, 16660), (1190, 16100), (1225, 15640), (1288, 14875), (1400, 13685), (1564, 12250), (1610, 11900), (1666, 11500), (1700, 11270), (1750, 10948), (1955, 9800), (1960, 9775), (2125, 9016), (2254, 8500), (2300, 8330), (2380, 8050), (2450, 7820), (2737, 7000), (2875, 6664), (2975, 6440), (3128, 6125), (3220, 5950), (3332, 5750), (3400, 5635), (3500, 5474), (3910, 4900), (4025, 4760), (4165, 4600), (4250, 4508)]