19241640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:184

約数の個数: 192

約数和(自身を含む): 70424640

約数和(自身を除く): 51183000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 43, 44, 45, 55, 60, 66, 72, 86, 88, 90, 99, 110, 113, 120, 129, 132, 165, 172, 180, 198, 215, 220, 226, 258, 264, 330, 339, 344, 360, 387, 396, 430, 440, 452, 473, 495, 516, 565, 645, 660, 678, 774, 792, 860, 904, 946, 990, 1017, 1032, 1130, 1243, 1290, 1320, 1356, 1419, 1548, 1695, 1720, 1892, 1935, 1980, 2034, 2260, 2365, 2486, 2580, 2712, 2838, 3096, 3390, 3729, 3784, 3870, 3960, 4068, 4257, 4520, 4730, 4859, 4972, 5085, 5160, 5676, 6215, 6780, 7095, 7458, 7740, 8136, 8514, 9460, 9718, 9944, 10170, 11187, 11352, 12430, 13560, 14190, 14577, 14916, 15480, 17028, 18645, 18920, 19436, 20340, 21285, 22374, 24295, 24860, 28380, 29154, 29832, 34056, 37290, 38872, 40680, 42570, 43731, 44748, 48590, 49720, 53449, 55935, 56760, 58308, 72885, 74580, 85140, 87462, 89496, 97180, 106898, 111870, 116616, 145770, 149160, 160347, 170280, 174924, 194360, 213796, 218655, 223740, 267245, 291540, 320694, 349848, 427592, 437310, 447480, 481041, 534490, 583080, 641388, 801735, 874620, 962082, 1068980, 1282776, 1603470, 1749240, 1924164, 2137960, 2405205, 3206940, 3848328, 4810410, 6413880, 9620820, 19241640]

約数ペア:

[(1, 19241640), (2, 9620820), (3, 6413880), (4, 4810410), (5, 3848328), (6, 3206940), (8, 2405205), (9, 2137960), (10, 1924164), (11, 1749240), (12, 1603470), (15, 1282776), (18, 1068980), (20, 962082), (22, 874620), (24, 801735), (30, 641388), (33, 583080), (36, 534490), (40, 481041), (43, 447480), (44, 437310), (45, 427592), (55, 349848), (60, 320694), (66, 291540), (72, 267245), (86, 223740), (88, 218655), (90, 213796), (99, 194360), (110, 174924), (113, 170280), (120, 160347), (129, 149160), (132, 145770), (165, 116616), (172, 111870), (180, 106898), (198, 97180), (215, 89496), (220, 87462), (226, 85140), (258, 74580), (264, 72885), (330, 58308), (339, 56760), (344, 55935), (360, 53449), (387, 49720), (396, 48590), (430, 44748), (440, 43731), (452, 42570), (473, 40680), (495, 38872), (516, 37290), (565, 34056), (645, 29832), (660, 29154), (678, 28380), (774, 24860), (792, 24295), (860, 22374), (904, 21285), (946, 20340), (990, 19436), (1017, 18920), (1032, 18645), (1130, 17028), (1243, 15480), (1290, 14916), (1320, 14577), (1356, 14190), (1419, 13560), (1548, 12430), (1695, 11352), (1720, 11187), (1892, 10170), (1935, 9944), (1980, 9718), (2034, 9460), (2260, 8514), (2365, 8136), (2486, 7740), (2580, 7458), (2712, 7095), (2838, 6780), (3096, 6215), (3390, 5676), (3729, 5160), (3784, 5085), (3870, 4972), (3960, 4859), (4068, 4730), (4257, 4520)]