19408424

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:115

約数の個数: 128

約数和(自身を含む): 49248000

約数和(自身を除く): 29839576

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 29, 34, 37, 38, 56, 58, 68, 74, 76, 116, 119, 133, 136, 148, 152, 203, 232, 238, 259, 266, 296, 323, 406, 476, 493, 518, 532, 551, 629, 646, 703, 812, 952, 986, 1036, 1064, 1073, 1102, 1258, 1292, 1406, 1624, 1972, 2072, 2146, 2204, 2261, 2516, 2584, 2812, 3451, 3857, 3944, 4292, 4403, 4408, 4522, 4921, 5032, 5624, 6902, 7511, 7714, 8584, 8806, 9044, 9367, 9842, 11951, 13804, 15022, 15428, 17612, 18088, 18241, 18734, 19684, 20387, 23902, 27608, 30044, 30856, 35224, 36482, 37468, 39368, 40774, 47804, 60088, 65569, 72964, 74936, 81548, 83657, 95608, 127687, 131138, 142709, 145928, 163096, 167314, 255374, 262276, 285418, 334628, 346579, 510748, 524552, 570836, 669256, 693158, 1021496, 1141672, 1386316, 2426053, 2772632, 4852106, 9704212, 19408424]

約数ペア:

[(1, 19408424), (2, 9704212), (4, 4852106), (7, 2772632), (8, 2426053), (14, 1386316), (17, 1141672), (19, 1021496), (28, 693158), (29, 669256), (34, 570836), (37, 524552), (38, 510748), (56, 346579), (58, 334628), (68, 285418), (74, 262276), (76, 255374), (116, 167314), (119, 163096), (133, 145928), (136, 142709), (148, 131138), (152, 127687), (203, 95608), (232, 83657), (238, 81548), (259, 74936), (266, 72964), (296, 65569), (323, 60088), (406, 47804), (476, 40774), (493, 39368), (518, 37468), (532, 36482), (551, 35224), (629, 30856), (646, 30044), (703, 27608), (812, 23902), (952, 20387), (986, 19684), (1036, 18734), (1064, 18241), (1073, 18088), (1102, 17612), (1258, 15428), (1292, 15022), (1406, 13804), (1624, 11951), (1972, 9842), (2072, 9367), (2146, 9044), (2204, 8806), (2261, 8584), (2516, 7714), (2584, 7511), (2812, 6902), (3451, 5624), (3857, 5032), (3944, 4921), (4292, 4522), (4403, 4408)]