21264792

素因数分解:

$2^3\times 3^1\times {\mathrm{113}}^1\times {\mathrm{7841}}^1$

素因数の和:7963

約数の個数: 32

約数和(自身を含む): 53639280

約数和(自身を除く): 32374488

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 113, 226, 339, 452, 678, 904, 1356, 2712, 7841, 15682, 23523, 31364, 47046, 62728, 94092, 188184, 886033, 1772066, 2658099, 3544132, 5316198, 7088264, 10632396, 21264792]

約数ペア:

[(1, 21264792), (2, 10632396), (3, 7088264), (4, 5316198), (6, 3544132), (8, 2658099), (12, 1772066), (24, 886033), (113, 188184), (226, 94092), (339, 62728), (452, 47046), (678, 31364), (904, 23523), (1356, 15682), (2712, 7841)]