19107900

素因数分解:

$2^2\times 3^4\times 5^2\times 7^1\times {\mathrm{337}}^1$

素因数の和:370

約数の個数: 180

約数和(自身を含む): 70998928

約数和(自身を除く): 51891028

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 81, 84, 90, 100, 105, 108, 126, 135, 140, 150, 162, 175, 180, 189, 210, 225, 252, 270, 300, 315, 324, 337, 350, 378, 405, 420, 450, 525, 540, 567, 630, 674, 675, 700, 756, 810, 900, 945, 1011, 1050, 1134, 1260, 1348, 1350, 1575, 1620, 1685, 1890, 2022, 2025, 2100, 2268, 2359, 2700, 2835, 3033, 3150, 3370, 3780, 4044, 4050, 4718, 4725, 5055, 5670, 6066, 6300, 6740, 7077, 8100, 8425, 9099, 9436, 9450, 10110, 11340, 11795, 12132, 14154, 14175, 15165, 16850, 18198, 18900, 20220, 21231, 23590, 25275, 27297, 28308, 28350, 30330, 33700, 35385, 36396, 42462, 45495, 47180, 50550, 54594, 56700, 58975, 60660, 63693, 70770, 75825, 84924, 90990, 101100, 106155, 109188, 117950, 127386, 136485, 141540, 151650, 176925, 181980, 191079, 212310, 227475, 235900, 254772, 272970, 303300, 318465, 353850, 382158, 424620, 454950, 530775, 545940, 636930, 682425, 707700, 764316, 909900, 955395, 1061550, 1273860, 1364850, 1592325, 1910790, 2123100, 2729700, 3184650, 3821580, 4776975, 6369300, 9553950, 19107900]

約数ペア:

[(1, 19107900), (2, 9553950), (3, 6369300), (4, 4776975), (5, 3821580), (6, 3184650), (7, 2729700), (9, 2123100), (10, 1910790), (12, 1592325), (14, 1364850), (15, 1273860), (18, 1061550), (20, 955395), (21, 909900), (25, 764316), (27, 707700), (28, 682425), (30, 636930), (35, 545940), (36, 530775), (42, 454950), (45, 424620), (50, 382158), (54, 353850), (60, 318465), (63, 303300), (70, 272970), (75, 254772), (81, 235900), (84, 227475), (90, 212310), (100, 191079), (105, 181980), (108, 176925), (126, 151650), (135, 141540), (140, 136485), (150, 127386), (162, 117950), (175, 109188), (180, 106155), (189, 101100), (210, 90990), (225, 84924), (252, 75825), (270, 70770), (300, 63693), (315, 60660), (324, 58975), (337, 56700), (350, 54594), (378, 50550), (405, 47180), (420, 45495), (450, 42462), (525, 36396), (540, 35385), (567, 33700), (630, 30330), (674, 28350), (675, 28308), (700, 27297), (756, 25275), (810, 23590), (900, 21231), (945, 20220), (1011, 18900), (1050, 18198), (1134, 16850), (1260, 15165), (1348, 14175), (1350, 14154), (1575, 12132), (1620, 11795), (1685, 11340), (1890, 10110), (2022, 9450), (2025, 9436), (2100, 9099), (2268, 8425), (2359, 8100), (2700, 7077), (2835, 6740), (3033, 6300), (3150, 6066), (3370, 5670), (3780, 5055), (4044, 4725), (4050, 4718)]