19785612

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:81

約数の個数: 192

約数和(自身を含む): 64512000

約数和(自身を除く): 44726388

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 23, 28, 33, 38, 42, 44, 46, 49, 57, 66, 69, 76, 77, 84, 92, 98, 114, 132, 133, 138, 147, 154, 161, 196, 209, 228, 231, 253, 266, 276, 294, 308, 322, 343, 399, 418, 437, 462, 483, 506, 532, 539, 588, 627, 644, 686, 759, 798, 836, 874, 924, 931, 966, 1012, 1029, 1078, 1127, 1254, 1311, 1372, 1463, 1518, 1596, 1617, 1748, 1771, 1862, 1932, 2058, 2156, 2254, 2508, 2622, 2793, 2926, 3036, 3059, 3234, 3381, 3542, 3724, 3773, 4116, 4389, 4508, 4807, 5244, 5313, 5586, 5852, 6118, 6468, 6517, 6762, 7084, 7546, 7889, 8778, 9177, 9614, 10241, 10626, 11172, 11319, 12236, 12397, 13034, 13524, 14421, 15092, 15778, 17556, 18354, 19228, 19551, 20482, 21252, 21413, 22638, 23667, 24794, 26068, 28842, 30723, 31556, 33649, 36708, 37191, 39102, 40964, 42826, 45276, 47334, 49588, 57684, 61446, 64239, 67298, 71687, 74382, 78204, 85652, 86779, 94668, 100947, 122892, 128478, 134596, 143374, 148764, 149891, 173558, 201894, 215061, 235543, 256956, 260337, 286748, 299782, 347116, 403788, 430122, 449673, 471086, 520674, 599564, 706629, 860244, 899346, 942172, 1041348, 1413258, 1648801, 1798692, 2826516, 3297602, 4946403, 6595204, 9892806, 19785612]

約数ペア:

[(1, 19785612), (2, 9892806), (3, 6595204), (4, 4946403), (6, 3297602), (7, 2826516), (11, 1798692), (12, 1648801), (14, 1413258), (19, 1041348), (21, 942172), (22, 899346), (23, 860244), (28, 706629), (33, 599564), (38, 520674), (42, 471086), (44, 449673), (46, 430122), (49, 403788), (57, 347116), (66, 299782), (69, 286748), (76, 260337), (77, 256956), (84, 235543), (92, 215061), (98, 201894), (114, 173558), (132, 149891), (133, 148764), (138, 143374), (147, 134596), (154, 128478), (161, 122892), (196, 100947), (209, 94668), (228, 86779), (231, 85652), (253, 78204), (266, 74382), (276, 71687), (294, 67298), (308, 64239), (322, 61446), (343, 57684), (399, 49588), (418, 47334), (437, 45276), (462, 42826), (483, 40964), (506, 39102), (532, 37191), (539, 36708), (588, 33649), (627, 31556), (644, 30723), (686, 28842), (759, 26068), (798, 24794), (836, 23667), (874, 22638), (924, 21413), (931, 21252), (966, 20482), (1012, 19551), (1029, 19228), (1078, 18354), (1127, 17556), (1254, 15778), (1311, 15092), (1372, 14421), (1463, 13524), (1518, 13034), (1596, 12397), (1617, 12236), (1748, 11319), (1771, 11172), (1862, 10626), (1932, 10241), (2058, 9614), (2156, 9177), (2254, 8778), (2508, 7889), (2622, 7546), (2793, 7084), (2926, 6762), (3036, 6517), (3059, 6468), (3234, 6118), (3381, 5852), (3542, 5586), (3724, 5313), (3773, 5244), (4116, 4807), (4389, 4508)]