19009500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:93

約数の個数: 192

約数和(自身を含む): 62899200

約数和(自身を除く): 43889700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 25, 29, 30, 38, 46, 50, 57, 58, 60, 69, 75, 76, 87, 92, 95, 100, 114, 115, 116, 125, 138, 145, 150, 174, 190, 228, 230, 250, 276, 285, 290, 300, 345, 348, 375, 380, 435, 437, 460, 475, 500, 551, 570, 575, 580, 667, 690, 725, 750, 870, 874, 950, 1102, 1140, 1150, 1311, 1334, 1380, 1425, 1450, 1500, 1653, 1725, 1740, 1748, 1900, 2001, 2175, 2185, 2204, 2300, 2375, 2622, 2668, 2755, 2850, 2875, 2900, 3306, 3335, 3450, 3625, 4002, 4350, 4370, 4750, 5244, 5510, 5700, 5750, 6555, 6612, 6670, 6900, 7125, 7250, 8004, 8265, 8625, 8700, 8740, 9500, 10005, 10875, 10925, 11020, 11500, 12673, 13110, 13340, 13775, 14250, 14500, 16530, 16675, 17250, 20010, 21750, 21850, 25346, 26220, 27550, 28500, 32775, 33060, 33350, 34500, 38019, 40020, 41325, 43500, 43700, 50025, 50692, 54625, 55100, 63365, 65550, 66700, 68875, 76038, 82650, 83375, 100050, 109250, 126730, 131100, 137750, 152076, 163875, 165300, 166750, 190095, 200100, 206625, 218500, 250125, 253460, 275500, 316825, 327750, 333500, 380190, 413250, 500250, 633650, 655500, 760380, 826500, 950475, 1000500, 1267300, 1584125, 1900950, 3168250, 3801900, 4752375, 6336500, 9504750, 19009500]

約数ペア:

[(1, 19009500), (2, 9504750), (3, 6336500), (4, 4752375), (5, 3801900), (6, 3168250), (10, 1900950), (12, 1584125), (15, 1267300), (19, 1000500), (20, 950475), (23, 826500), (25, 760380), (29, 655500), (30, 633650), (38, 500250), (46, 413250), (50, 380190), (57, 333500), (58, 327750), (60, 316825), (69, 275500), (75, 253460), (76, 250125), (87, 218500), (92, 206625), (95, 200100), (100, 190095), (114, 166750), (115, 165300), (116, 163875), (125, 152076), (138, 137750), (145, 131100), (150, 126730), (174, 109250), (190, 100050), (228, 83375), (230, 82650), (250, 76038), (276, 68875), (285, 66700), (290, 65550), (300, 63365), (345, 55100), (348, 54625), (375, 50692), (380, 50025), (435, 43700), (437, 43500), (460, 41325), (475, 40020), (500, 38019), (551, 34500), (570, 33350), (575, 33060), (580, 32775), (667, 28500), (690, 27550), (725, 26220), (750, 25346), (870, 21850), (874, 21750), (950, 20010), (1102, 17250), (1140, 16675), (1150, 16530), (1311, 14500), (1334, 14250), (1380, 13775), (1425, 13340), (1450, 13110), (1500, 12673), (1653, 11500), (1725, 11020), (1740, 10925), (1748, 10875), (1900, 10005), (2001, 9500), (2175, 8740), (2185, 8700), (2204, 8625), (2300, 8265), (2375, 8004), (2622, 7250), (2668, 7125), (2755, 6900), (2850, 6670), (2875, 6612), (2900, 6555), (3306, 5750), (3335, 5700), (3450, 5510), (3625, 5244), (4002, 4750), (4350, 4370)]