21624792

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1327}}^1$

素因数の和:1440

約数の個数: 64

約数和(自身を含む): 62469120

約数和(自身を除く): 40844328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 97, 168, 194, 291, 388, 582, 679, 776, 1164, 1327, 1358, 2037, 2328, 2654, 2716, 3981, 4074, 5308, 5432, 7962, 8148, 9289, 10616, 15924, 16296, 18578, 27867, 31848, 37156, 55734, 74312, 111468, 128719, 222936, 257438, 386157, 514876, 772314, 901033, 1029752, 1544628, 1802066, 2703099, 3089256, 3604132, 5406198, 7208264, 10812396, 21624792]

約数ペア:

[(1, 21624792), (2, 10812396), (3, 7208264), (4, 5406198), (6, 3604132), (7, 3089256), (8, 2703099), (12, 1802066), (14, 1544628), (21, 1029752), (24, 901033), (28, 772314), (42, 514876), (56, 386157), (84, 257438), (97, 222936), (168, 128719), (194, 111468), (291, 74312), (388, 55734), (582, 37156), (679, 31848), (776, 27867), (1164, 18578), (1327, 16296), (1358, 15924), (2037, 10616), (2328, 9289), (2654, 8148), (2716, 7962), (3981, 5432), (4074, 5308)]