19710837216

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{465581}}^1$

素因数の和:465614

約数の個数: 144

約数和(自身を含む): 66876198480

約数和(自身を除く): 47165361264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 224, 252, 288, 294, 336, 378, 392, 432, 441, 504, 588, 672, 756, 784, 864, 882, 1008, 1176, 1323, 1512, 1568, 1764, 2016, 2352, 2646, 3024, 3528, 4704, 5292, 6048, 7056, 10584, 14112, 21168, 42336, 465581, 931162, 1396743, 1862324, 2793486, 3259067, 3724648, 4190229, 5586972, 6518134, 7449296, 8380458, 9777201, 11173944, 12570687, 13036268, 14898592, 16760916, 19554402, 22347888, 22813469, 25141374, 26072536, 29331603, 33521832, 39108804, 44695776, 45626938, 50282748, 52145072, 58663206, 67043664, 68440407, 78217608, 87994809, 91253876, 100565496, 104290144, 117326412, 134087328, 136880814, 156435216, 175989618, 182507752, 201130992, 205321221, 234652824, 273761628, 312870432, 351979236, 365015504, 402261984, 410642442, 469305648, 547523256, 615963663, 703958472, 730031008, 821284884, 938611296, 1095046512, 1231927326, 1407916944, 1642569768, 2190093024, 2463854652, 2815833888, 3285139536, 4927709304, 6570279072, 9855418608, 19710837216]

約数ペア:

[(1, 19710837216), (2, 9855418608), (3, 6570279072), (4, 4927709304), (6, 3285139536), (7, 2815833888), (8, 2463854652), (9, 2190093024), (12, 1642569768), (14, 1407916944), (16, 1231927326), (18, 1095046512), (21, 938611296), (24, 821284884), (27, 730031008), (28, 703958472), (32, 615963663), (36, 547523256), (42, 469305648), (48, 410642442), (49, 402261984), (54, 365015504), (56, 351979236), (63, 312870432), (72, 273761628), (84, 234652824), (96, 205321221), (98, 201130992), (108, 182507752), (112, 175989618), (126, 156435216), (144, 136880814), (147, 134087328), (168, 117326412), (189, 104290144), (196, 100565496), (216, 91253876), (224, 87994809), (252, 78217608), (288, 68440407), (294, 67043664), (336, 58663206), (378, 52145072), (392, 50282748), (432, 45626938), (441, 44695776), (504, 39108804), (588, 33521832), (672, 29331603), (756, 26072536), (784, 25141374), (864, 22813469), (882, 22347888), (1008, 19554402), (1176, 16760916), (1323, 14898592), (1512, 13036268), (1568, 12570687), (1764, 11173944), (2016, 9777201), (2352, 8380458), (2646, 7449296), (3024, 6518134), (3528, 5586972), (4704, 4190229), (5292, 3724648), (6048, 3259067), (7056, 2793486), (10584, 1862324), (14112, 1396743), (21168, 931162), (42336, 465581)]