19054112

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:95

約数の個数: 144

約数和(自身を含む): 50944320

約数和(自身を除く): 31890208

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 37, 38, 44, 56, 74, 76, 77, 88, 112, 121, 133, 148, 152, 154, 176, 209, 224, 242, 259, 266, 296, 304, 308, 352, 407, 418, 484, 518, 532, 592, 608, 616, 703, 814, 836, 847, 968, 1036, 1064, 1184, 1232, 1406, 1463, 1628, 1672, 1694, 1936, 2072, 2128, 2299, 2464, 2812, 2849, 2926, 3256, 3344, 3388, 3872, 4144, 4256, 4477, 4598, 4921, 5624, 5698, 5852, 6512, 6688, 6776, 7733, 8288, 8954, 9196, 9842, 11248, 11396, 11704, 13024, 13552, 15466, 16093, 17908, 18392, 19684, 22496, 22792, 23408, 27104, 30932, 31339, 32186, 35816, 36784, 39368, 45584, 46816, 54131, 61864, 62678, 64372, 71632, 73568, 78736, 85063, 91168, 108262, 123728, 125356, 128744, 143264, 157472, 170126, 216524, 247456, 250712, 257488, 340252, 433048, 501424, 514976, 595441, 680504, 866096, 1002848, 1190882, 1361008, 1732192, 2381764, 2722016, 4763528, 9527056, 19054112]

約数ペア:

[(1, 19054112), (2, 9527056), (4, 4763528), (7, 2722016), (8, 2381764), (11, 1732192), (14, 1361008), (16, 1190882), (19, 1002848), (22, 866096), (28, 680504), (32, 595441), (37, 514976), (38, 501424), (44, 433048), (56, 340252), (74, 257488), (76, 250712), (77, 247456), (88, 216524), (112, 170126), (121, 157472), (133, 143264), (148, 128744), (152, 125356), (154, 123728), (176, 108262), (209, 91168), (224, 85063), (242, 78736), (259, 73568), (266, 71632), (296, 64372), (304, 62678), (308, 61864), (352, 54131), (407, 46816), (418, 45584), (484, 39368), (518, 36784), (532, 35816), (592, 32186), (608, 31339), (616, 30932), (703, 27104), (814, 23408), (836, 22792), (847, 22496), (968, 19684), (1036, 18392), (1064, 17908), (1184, 16093), (1232, 15466), (1406, 13552), (1463, 13024), (1628, 11704), (1672, 11396), (1694, 11248), (1936, 9842), (2072, 9196), (2128, 8954), (2299, 8288), (2464, 7733), (2812, 6776), (2849, 6688), (2926, 6512), (3256, 5852), (3344, 5698), (3388, 5624), (3872, 4921), (4144, 4598), (4256, 4477)]