19677504

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{11}}^4$

素因数の和:66

約数の個数: 140

約数和(自身を含む): 65450720

約数和(自身を除く): 45773216

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 121, 132, 154, 168, 176, 192, 224, 231, 242, 264, 308, 336, 352, 363, 448, 462, 484, 528, 616, 672, 704, 726, 847, 924, 968, 1056, 1232, 1331, 1344, 1452, 1694, 1848, 1936, 2112, 2464, 2541, 2662, 2904, 3388, 3696, 3872, 3993, 4928, 5082, 5324, 5808, 6776, 7392, 7744, 7986, 9317, 10164, 10648, 11616, 13552, 14641, 14784, 15972, 18634, 20328, 21296, 23232, 27104, 27951, 29282, 31944, 37268, 40656, 42592, 43923, 54208, 55902, 58564, 63888, 74536, 81312, 85184, 87846, 102487, 111804, 117128, 127776, 149072, 162624, 175692, 204974, 223608, 234256, 255552, 298144, 307461, 351384, 409948, 447216, 468512, 596288, 614922, 702768, 819896, 894432, 937024, 1229844, 1405536, 1639792, 1788864, 2459688, 2811072, 3279584, 4919376, 6559168, 9838752, 19677504]

約数ペア:

[(1, 19677504), (2, 9838752), (3, 6559168), (4, 4919376), (6, 3279584), (7, 2811072), (8, 2459688), (11, 1788864), (12, 1639792), (14, 1405536), (16, 1229844), (21, 937024), (22, 894432), (24, 819896), (28, 702768), (32, 614922), (33, 596288), (42, 468512), (44, 447216), (48, 409948), (56, 351384), (64, 307461), (66, 298144), (77, 255552), (84, 234256), (88, 223608), (96, 204974), (112, 175692), (121, 162624), (132, 149072), (154, 127776), (168, 117128), (176, 111804), (192, 102487), (224, 87846), (231, 85184), (242, 81312), (264, 74536), (308, 63888), (336, 58564), (352, 55902), (363, 54208), (448, 43923), (462, 42592), (484, 40656), (528, 37268), (616, 31944), (672, 29282), (704, 27951), (726, 27104), (847, 23232), (924, 21296), (968, 20328), (1056, 18634), (1232, 15972), (1331, 14784), (1344, 14641), (1452, 13552), (1694, 11616), (1848, 10648), (1936, 10164), (2112, 9317), (2464, 7986), (2541, 7744), (2662, 7392), (2904, 6776), (3388, 5808), (3696, 5324), (3872, 5082), (3993, 4928)]