2021985434

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{19541}}^1$

素因数の和:19958

約数の個数: 32

約数和(自身を含む): 3658262400

約数和(自身を除く): 1636276966

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 389, 778, 2723, 5446, 7391, 14782, 19541, 39082, 51737, 103474, 136787, 273574, 371279, 742558, 2598953, 5197906, 7601449, 15202898, 53210143, 106420286, 144427531, 288855062, 1010992717, 2021985434]

約数ペア:

[(1, 2021985434), (2, 1010992717), (7, 288855062), (14, 144427531), (19, 106420286), (38, 53210143), (133, 15202898), (266, 7601449), (389, 5197906), (778, 2598953), (2723, 742558), (5446, 371279), (7391, 273574), (14782, 136787), (19541, 103474), (39082, 51737)]