21574046

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{839}}^1$

素因数の和:920

約数の個数: 32

約数和(自身を含む): 37255680

約数和(自身を除く): 15681634

約数列:

[1, 2, 13, 23, 26, 43, 46, 86, 299, 559, 598, 839, 989, 1118, 1678, 1978, 10907, 12857, 19297, 21814, 25714, 36077, 38594, 72154, 250861, 469001, 501722, 829771, 938002, 1659542, 10787023, 21574046]

約数ペア:

[(1, 21574046), (2, 10787023), (13, 1659542), (23, 938002), (26, 829771), (43, 501722), (46, 469001), (86, 250861), (299, 72154), (559, 38594), (598, 36077), (839, 25714), (989, 21814), (1118, 19297), (1678, 12857), (1978, 10907)]