21874314

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1$

素因数の和:555

約数の個数: 64

約数和(自身を含む): 55157760

約数和(自身を除く): 33283446

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 113, 154, 226, 231, 339, 419, 462, 678, 791, 838, 1243, 1257, 1582, 2373, 2486, 2514, 2933, 3729, 4609, 4746, 5866, 7458, 8701, 8799, 9218, 13827, 17402, 17598, 26103, 27654, 32263, 47347, 52206, 64526, 94694, 96789, 142041, 193578, 284082, 331429, 520817, 662858, 994287, 1041634, 1562451, 1988574, 3124902, 3645719, 7291438, 10937157, 21874314]

約数ペア:

[(1, 21874314), (2, 10937157), (3, 7291438), (6, 3645719), (7, 3124902), (11, 1988574), (14, 1562451), (21, 1041634), (22, 994287), (33, 662858), (42, 520817), (66, 331429), (77, 284082), (113, 193578), (154, 142041), (226, 96789), (231, 94694), (339, 64526), (419, 52206), (462, 47347), (678, 32263), (791, 27654), (838, 26103), (1243, 17598), (1257, 17402), (1582, 13827), (2373, 9218), (2486, 8799), (2514, 8701), (2933, 7458), (3729, 5866), (4609, 4746)]