19970934

素因数分解:

$2^1\times 3^1\times {\mathrm{491}}^1\times {\mathrm{6779}}^1$

素因数の和:7275

約数の個数: 16

約数和(自身を含む): 40029120

約数和(自身を除く): 20058186

約数列:

[1, 2, 3, 6, 491, 982, 1473, 2946, 6779, 13558, 20337, 40674, 3328489, 6656978, 9985467, 19970934]

約数ペア:

[(1, 19970934), (2, 9985467), (3, 6656978), (6, 3328489), (491, 40674), (982, 20337), (1473, 13558), (2946, 6779)]