21669054

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{827}}^1$

素因数の和:1240

約数の個数: 32

約数和(自身を含む): 47454336

約数和(自身を除く): 25785282

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 397, 794, 827, 1191, 1654, 2382, 2481, 4367, 4962, 8734, 9097, 13101, 18194, 26202, 27291, 54582, 328319, 656638, 984957, 1969914, 3611509, 7223018, 10834527, 21669054]

約数ペア:

[(1, 21669054), (2, 10834527), (3, 7223018), (6, 3611509), (11, 1969914), (22, 984957), (33, 656638), (66, 328319), (397, 54582), (794, 27291), (827, 26202), (1191, 18194), (1654, 13101), (2382, 9097), (2481, 8734), (4367, 4962)]