19965792

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:141

約数の個数: 192

約数和(自身を含む): 68027904

約数和(自身を除く): 48062112

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 37, 42, 44, 48, 56, 66, 73, 74, 77, 84, 88, 96, 111, 112, 132, 146, 148, 154, 168, 176, 219, 222, 224, 231, 259, 264, 292, 296, 308, 336, 352, 407, 438, 444, 462, 511, 518, 528, 584, 592, 616, 672, 777, 803, 814, 876, 888, 924, 1022, 1036, 1056, 1168, 1184, 1221, 1232, 1533, 1554, 1606, 1628, 1752, 1776, 1848, 2044, 2072, 2336, 2409, 2442, 2464, 2701, 2849, 3066, 3108, 3212, 3256, 3504, 3552, 3696, 4088, 4144, 4818, 4884, 5402, 5621, 5698, 6132, 6216, 6424, 6512, 7008, 7392, 8103, 8176, 8288, 8547, 9636, 9768, 10804, 11242, 11396, 12264, 12432, 12848, 13024, 16206, 16352, 16863, 17094, 18907, 19272, 19536, 21608, 22484, 22792, 24528, 24864, 25696, 29711, 32412, 33726, 34188, 37814, 38544, 39072, 43216, 44968, 45584, 49056, 56721, 59422, 64824, 67452, 68376, 75628, 77088, 86432, 89133, 89936, 91168, 113442, 118844, 129648, 134904, 136752, 151256, 178266, 179872, 207977, 226884, 237688, 259296, 269808, 273504, 302512, 356532, 415954, 453768, 475376, 539616, 605024, 623931, 713064, 831908, 907536, 950752, 1247862, 1426128, 1663816, 1815072, 2495724, 2852256, 3327632, 4991448, 6655264, 9982896, 19965792]

約数ペア:

[(1, 19965792), (2, 9982896), (3, 6655264), (4, 4991448), (6, 3327632), (7, 2852256), (8, 2495724), (11, 1815072), (12, 1663816), (14, 1426128), (16, 1247862), (21, 950752), (22, 907536), (24, 831908), (28, 713064), (32, 623931), (33, 605024), (37, 539616), (42, 475376), (44, 453768), (48, 415954), (56, 356532), (66, 302512), (73, 273504), (74, 269808), (77, 259296), (84, 237688), (88, 226884), (96, 207977), (111, 179872), (112, 178266), (132, 151256), (146, 136752), (148, 134904), (154, 129648), (168, 118844), (176, 113442), (219, 91168), (222, 89936), (224, 89133), (231, 86432), (259, 77088), (264, 75628), (292, 68376), (296, 67452), (308, 64824), (336, 59422), (352, 56721), (407, 49056), (438, 45584), (444, 44968), (462, 43216), (511, 39072), (518, 38544), (528, 37814), (584, 34188), (592, 33726), (616, 32412), (672, 29711), (777, 25696), (803, 24864), (814, 24528), (876, 22792), (888, 22484), (924, 21608), (1022, 19536), (1036, 19272), (1056, 18907), (1168, 17094), (1184, 16863), (1221, 16352), (1232, 16206), (1533, 13024), (1554, 12848), (1606, 12432), (1628, 12264), (1752, 11396), (1776, 11242), (1848, 10804), (2044, 9768), (2072, 9636), (2336, 8547), (2409, 8288), (2442, 8176), (2464, 8103), (2701, 7392), (2849, 7008), (3066, 6512), (3108, 6424), (3212, 6216), (3256, 6132), (3504, 5698), (3552, 5621), (3696, 5402), (4088, 4884), (4144, 4818)]