2021819944

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{13301447}}^1$

素因数の和:13301472

約数の個数: 16

約数和(自身を含む): 3990434400

約数和(自身を除く): 1968614456

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 13301447, 26602894, 53205788, 106411576, 252727493, 505454986, 1010909972, 2021819944]

約数ペア:

[(1, 2021819944), (2, 1010909972), (4, 505454986), (8, 252727493), (19, 106411576), (38, 53205788), (76, 26602894), (152, 13301447)]