19131000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{911}}^1$

素因数の和:942

約数の個数: 128

約数和(自身を含む): 68290560

約数和(自身を除く): 49159560

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, 911, 1000, 1050, 1400, 1500, 1750, 1822, 2100, 2625, 2733, 3000, 3500, 3644, 4200, 4555, 5250, 5466, 6377, 7000, 7288, 9110, 10500, 10932, 12754, 13665, 18220, 19131, 21000, 21864, 22775, 25508, 27330, 31885, 36440, 38262, 45550, 51016, 54660, 63770, 68325, 76524, 91100, 95655, 109320, 113875, 127540, 136650, 153048, 159425, 182200, 191310, 227750, 255080, 273300, 318850, 341625, 382620, 455500, 478275, 546600, 637700, 683250, 765240, 797125, 911000, 956550, 1275400, 1366500, 1594250, 1913100, 2391375, 2733000, 3188500, 3826200, 4782750, 6377000, 9565500, 19131000]

約数ペア:

[(1, 19131000), (2, 9565500), (3, 6377000), (4, 4782750), (5, 3826200), (6, 3188500), (7, 2733000), (8, 2391375), (10, 1913100), (12, 1594250), (14, 1366500), (15, 1275400), (20, 956550), (21, 911000), (24, 797125), (25, 765240), (28, 683250), (30, 637700), (35, 546600), (40, 478275), (42, 455500), (50, 382620), (56, 341625), (60, 318850), (70, 273300), (75, 255080), (84, 227750), (100, 191310), (105, 182200), (120, 159425), (125, 153048), (140, 136650), (150, 127540), (168, 113875), (175, 109320), (200, 95655), (210, 91100), (250, 76524), (280, 68325), (300, 63770), (350, 54660), (375, 51016), (420, 45550), (500, 38262), (525, 36440), (600, 31885), (700, 27330), (750, 25508), (840, 22775), (875, 21864), (911, 21000), (1000, 19131), (1050, 18220), (1400, 13665), (1500, 12754), (1750, 10932), (1822, 10500), (2100, 9110), (2625, 7288), (2733, 7000), (3000, 6377), (3500, 5466), (3644, 5250), (4200, 4555)]