19299000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{919}}^1$

素因数の和:950

約数の個数: 128

約数和(自身を含む): 68889600

約数和(自身を除く): 49590600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 125, 140, 150, 168, 175, 200, 210, 250, 280, 300, 350, 375, 420, 500, 525, 600, 700, 750, 840, 875, 919, 1000, 1050, 1400, 1500, 1750, 1838, 2100, 2625, 2757, 3000, 3500, 3676, 4200, 4595, 5250, 5514, 6433, 7000, 7352, 9190, 10500, 11028, 12866, 13785, 18380, 19299, 21000, 22056, 22975, 25732, 27570, 32165, 36760, 38598, 45950, 51464, 55140, 64330, 68925, 77196, 91900, 96495, 110280, 114875, 128660, 137850, 154392, 160825, 183800, 192990, 229750, 257320, 275700, 321650, 344625, 385980, 459500, 482475, 551400, 643300, 689250, 771960, 804125, 919000, 964950, 1286600, 1378500, 1608250, 1929900, 2412375, 2757000, 3216500, 3859800, 4824750, 6433000, 9649500, 19299000]

約数ペア:

[(1, 19299000), (2, 9649500), (3, 6433000), (4, 4824750), (5, 3859800), (6, 3216500), (7, 2757000), (8, 2412375), (10, 1929900), (12, 1608250), (14, 1378500), (15, 1286600), (20, 964950), (21, 919000), (24, 804125), (25, 771960), (28, 689250), (30, 643300), (35, 551400), (40, 482475), (42, 459500), (50, 385980), (56, 344625), (60, 321650), (70, 275700), (75, 257320), (84, 229750), (100, 192990), (105, 183800), (120, 160825), (125, 154392), (140, 137850), (150, 128660), (168, 114875), (175, 110280), (200, 96495), (210, 91900), (250, 77196), (280, 68925), (300, 64330), (350, 55140), (375, 51464), (420, 45950), (500, 38598), (525, 36760), (600, 32165), (700, 27570), (750, 25732), (840, 22975), (875, 22056), (919, 21000), (1000, 19299), (1050, 18380), (1400, 13785), (1500, 12866), (1750, 11028), (1838, 10500), (2100, 9190), (2625, 7352), (2757, 7000), (3000, 6433), (3500, 5514), (3676, 5250), (4200, 4595)]