19374784

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:138

約数の個数: 112

約数和(自身を含む): 47365920

約数和(自身を除く): 27991136

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 29, 32, 44, 52, 58, 64, 73, 88, 104, 116, 143, 146, 176, 208, 232, 286, 292, 319, 352, 377, 416, 464, 572, 584, 638, 704, 754, 803, 832, 928, 949, 1144, 1168, 1276, 1508, 1606, 1856, 1898, 2117, 2288, 2336, 2552, 3016, 3212, 3796, 4147, 4234, 4576, 4672, 5104, 6032, 6424, 7592, 8294, 8468, 9152, 10208, 10439, 12064, 12848, 15184, 16588, 16936, 20416, 20878, 23287, 24128, 25696, 27521, 30368, 33176, 33872, 41756, 46574, 51392, 55042, 60736, 66352, 67744, 83512, 93148, 110084, 132704, 135488, 167024, 186296, 220168, 265408, 302731, 334048, 372592, 440336, 605462, 668096, 745184, 880672, 1210924, 1490368, 1761344, 2421848, 4843696, 9687392, 19374784]

約数ペア:

[(1, 19374784), (2, 9687392), (4, 4843696), (8, 2421848), (11, 1761344), (13, 1490368), (16, 1210924), (22, 880672), (26, 745184), (29, 668096), (32, 605462), (44, 440336), (52, 372592), (58, 334048), (64, 302731), (73, 265408), (88, 220168), (104, 186296), (116, 167024), (143, 135488), (146, 132704), (176, 110084), (208, 93148), (232, 83512), (286, 67744), (292, 66352), (319, 60736), (352, 55042), (377, 51392), (416, 46574), (464, 41756), (572, 33872), (584, 33176), (638, 30368), (704, 27521), (754, 25696), (803, 24128), (832, 23287), (928, 20878), (949, 20416), (1144, 16936), (1168, 16588), (1276, 15184), (1508, 12848), (1606, 12064), (1856, 10439), (1898, 10208), (2117, 9152), (2288, 8468), (2336, 8294), (2552, 7592), (3016, 6424), (3212, 6032), (3796, 5104), (4147, 4672), (4234, 4576)]