21948344376

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{557}}^1\times {\mathrm{2969}}^1$

素因数の和:3621

約数の個数: 128

約数和(自身を含む): 63638784000

約数和(自身を除く): 41690439624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 79, 84, 158, 168, 237, 316, 474, 553, 557, 632, 948, 1106, 1114, 1659, 1671, 1896, 2212, 2228, 2969, 3318, 3342, 3899, 4424, 4456, 5938, 6636, 6684, 7798, 8907, 11697, 11876, 13272, 13368, 15596, 17814, 20783, 23394, 23752, 31192, 35628, 41566, 44003, 46788, 62349, 71256, 83132, 88006, 93576, 124698, 132009, 166264, 176012, 234551, 249396, 264018, 308021, 352024, 469102, 498792, 528036, 616042, 703653, 924063, 938204, 1056072, 1232084, 1407306, 1641857, 1653733, 1848126, 1876408, 2464168, 2814612, 3283714, 3307466, 3696252, 4925571, 4961199, 5629224, 6567428, 6614932, 7392504, 9851142, 9922398, 11576131, 13134856, 13229864, 19702284, 19844796, 23152262, 34728393, 39404568, 39689592, 46304524, 69456786, 92609048, 130644907, 138913572, 261289814, 277827144, 391934721, 522579628, 783869442, 914514349, 1045159256, 1567738884, 1829028698, 2743543047, 3135477768, 3658057396, 5487086094, 7316114792, 10974172188, 21948344376]

約数ペア:

[(1, 21948344376), (2, 10974172188), (3, 7316114792), (4, 5487086094), (6, 3658057396), (7, 3135477768), (8, 2743543047), (12, 1829028698), (14, 1567738884), (21, 1045159256), (24, 914514349), (28, 783869442), (42, 522579628), (56, 391934721), (79, 277827144), (84, 261289814), (158, 138913572), (168, 130644907), (237, 92609048), (316, 69456786), (474, 46304524), (553, 39689592), (557, 39404568), (632, 34728393), (948, 23152262), (1106, 19844796), (1114, 19702284), (1659, 13229864), (1671, 13134856), (1896, 11576131), (2212, 9922398), (2228, 9851142), (2969, 7392504), (3318, 6614932), (3342, 6567428), (3899, 5629224), (4424, 4961199), (4456, 4925571), (5938, 3696252), (6636, 3307466), (6684, 3283714), (7798, 2814612), (8907, 2464168), (11697, 1876408), (11876, 1848126), (13272, 1653733), (13368, 1641857), (15596, 1407306), (17814, 1232084), (20783, 1056072), (23394, 938204), (23752, 924063), (31192, 703653), (35628, 616042), (41566, 528036), (44003, 498792), (46788, 469102), (62349, 352024), (71256, 308021), (83132, 264018), (88006, 249396), (93576, 234551), (124698, 176012), (132009, 166264)]