19572912

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:195

約数の個数: 120

約数和(自身を含む): 58515600

約数和(自身を除く): 38942688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 43, 48, 58, 72, 86, 87, 109, 116, 129, 144, 172, 174, 218, 232, 258, 261, 327, 344, 348, 387, 436, 464, 516, 522, 654, 688, 696, 774, 872, 981, 1032, 1044, 1247, 1308, 1392, 1548, 1744, 1962, 2064, 2088, 2494, 2616, 3096, 3161, 3741, 3924, 4176, 4687, 4988, 5232, 6192, 6322, 7482, 7848, 9374, 9483, 9976, 11223, 12644, 14061, 14964, 15696, 18748, 18966, 19952, 22446, 25288, 28122, 28449, 29928, 37496, 37932, 42183, 44892, 50576, 56244, 56898, 59856, 74992, 75864, 84366, 89784, 112488, 113796, 135923, 151728, 168732, 179568, 224976, 227592, 271846, 337464, 407769, 455184, 543692, 674928, 815538, 1087384, 1223307, 1631076, 2174768, 2446614, 3262152, 4893228, 6524304, 9786456, 19572912]

約数ペア:

[(1, 19572912), (2, 9786456), (3, 6524304), (4, 4893228), (6, 3262152), (8, 2446614), (9, 2174768), (12, 1631076), (16, 1223307), (18, 1087384), (24, 815538), (29, 674928), (36, 543692), (43, 455184), (48, 407769), (58, 337464), (72, 271846), (86, 227592), (87, 224976), (109, 179568), (116, 168732), (129, 151728), (144, 135923), (172, 113796), (174, 112488), (218, 89784), (232, 84366), (258, 75864), (261, 74992), (327, 59856), (344, 56898), (348, 56244), (387, 50576), (436, 44892), (464, 42183), (516, 37932), (522, 37496), (654, 29928), (688, 28449), (696, 28122), (774, 25288), (872, 22446), (981, 19952), (1032, 18966), (1044, 18748), (1247, 15696), (1308, 14964), (1392, 14061), (1548, 12644), (1744, 11223), (1962, 9976), (2064, 9483), (2088, 9374), (2494, 7848), (2616, 7482), (3096, 6322), (3161, 6192), (3741, 5232), (3924, 4988), (4176, 4687)]