19410160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:191

約数の個数: 160

約数和(自身を含む): 59139072

約数和(自身を除く): 39728912

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 80, 88, 92, 110, 112, 115, 137, 140, 154, 161, 176, 184, 220, 230, 253, 274, 280, 308, 322, 368, 385, 440, 460, 506, 548, 560, 616, 644, 685, 770, 805, 880, 920, 959, 1012, 1096, 1232, 1265, 1288, 1370, 1507, 1540, 1610, 1771, 1840, 1918, 2024, 2192, 2530, 2576, 2740, 3014, 3080, 3151, 3220, 3542, 3836, 4048, 4795, 5060, 5480, 6028, 6160, 6302, 6440, 7084, 7535, 7672, 8855, 9590, 10120, 10549, 10960, 12056, 12604, 12880, 14168, 15070, 15344, 15755, 17710, 19180, 20240, 21098, 22057, 24112, 25208, 28336, 30140, 31510, 34661, 35420, 38360, 42196, 44114, 50416, 52745, 60280, 63020, 69322, 70840, 76720, 84392, 88228, 105490, 110285, 120560, 126040, 138644, 141680, 168784, 173305, 176456, 210980, 220570, 242627, 252080, 277288, 346610, 352912, 421960, 441140, 485254, 554576, 693220, 843920, 882280, 970508, 1213135, 1386440, 1764560, 1941016, 2426270, 2772880, 3882032, 4852540, 9705080, 19410160]

約数ペア:

[(1, 19410160), (2, 9705080), (4, 4852540), (5, 3882032), (7, 2772880), (8, 2426270), (10, 1941016), (11, 1764560), (14, 1386440), (16, 1213135), (20, 970508), (22, 882280), (23, 843920), (28, 693220), (35, 554576), (40, 485254), (44, 441140), (46, 421960), (55, 352912), (56, 346610), (70, 277288), (77, 252080), (80, 242627), (88, 220570), (92, 210980), (110, 176456), (112, 173305), (115, 168784), (137, 141680), (140, 138644), (154, 126040), (161, 120560), (176, 110285), (184, 105490), (220, 88228), (230, 84392), (253, 76720), (274, 70840), (280, 69322), (308, 63020), (322, 60280), (368, 52745), (385, 50416), (440, 44114), (460, 42196), (506, 38360), (548, 35420), (560, 34661), (616, 31510), (644, 30140), (685, 28336), (770, 25208), (805, 24112), (880, 22057), (920, 21098), (959, 20240), (1012, 19180), (1096, 17710), (1232, 15755), (1265, 15344), (1288, 15070), (1370, 14168), (1507, 12880), (1540, 12604), (1610, 12056), (1771, 10960), (1840, 10549), (1918, 10120), (2024, 9590), (2192, 8855), (2530, 7672), (2576, 7535), (2740, 7084), (3014, 6440), (3080, 6302), (3151, 6160), (3220, 6028), (3542, 5480), (3836, 5060), (4048, 4795)]