19327000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1$

素因数の和:290

約数の個数: 128

約数和(自身を含む): 56609280

約数和(自身を除く): 37282280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 88, 100, 110, 125, 140, 154, 175, 200, 220, 250, 251, 275, 280, 308, 350, 385, 440, 500, 502, 550, 616, 700, 770, 875, 1000, 1004, 1100, 1255, 1375, 1400, 1540, 1750, 1757, 1925, 2008, 2200, 2510, 2750, 2761, 3080, 3500, 3514, 3850, 5020, 5500, 5522, 6275, 7000, 7028, 7700, 8785, 9625, 10040, 11000, 11044, 12550, 13805, 14056, 15400, 17570, 19250, 19327, 22088, 25100, 27610, 31375, 35140, 38500, 38654, 43925, 50200, 55220, 62750, 69025, 70280, 77000, 77308, 87850, 96635, 110440, 125500, 138050, 154616, 175700, 193270, 219625, 251000, 276100, 345125, 351400, 386540, 439250, 483175, 552200, 690250, 773080, 878500, 966350, 1380500, 1757000, 1932700, 2415875, 2761000, 3865400, 4831750, 9663500, 19327000]

約数ペア:

[(1, 19327000), (2, 9663500), (4, 4831750), (5, 3865400), (7, 2761000), (8, 2415875), (10, 1932700), (11, 1757000), (14, 1380500), (20, 966350), (22, 878500), (25, 773080), (28, 690250), (35, 552200), (40, 483175), (44, 439250), (50, 386540), (55, 351400), (56, 345125), (70, 276100), (77, 251000), (88, 219625), (100, 193270), (110, 175700), (125, 154616), (140, 138050), (154, 125500), (175, 110440), (200, 96635), (220, 87850), (250, 77308), (251, 77000), (275, 70280), (280, 69025), (308, 62750), (350, 55220), (385, 50200), (440, 43925), (500, 38654), (502, 38500), (550, 35140), (616, 31375), (700, 27610), (770, 25100), (875, 22088), (1000, 19327), (1004, 19250), (1100, 17570), (1255, 15400), (1375, 14056), (1400, 13805), (1540, 12550), (1750, 11044), (1757, 11000), (1925, 10040), (2008, 9625), (2200, 8785), (2510, 7700), (2750, 7028), (2761, 7000), (3080, 6275), (3500, 5522), (3514, 5500), (3850, 5020)]