19581942

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1069}}^1$

素因数の和:1188

約数の個数: 32

約数和(自身を含む): 40677120

約数和(自身を除く): 21095178

約数列:

[1, 2, 3, 6, 43, 71, 86, 129, 142, 213, 258, 426, 1069, 2138, 3053, 3207, 6106, 6414, 9159, 18318, 45967, 75899, 91934, 137901, 151798, 227697, 275802, 455394, 3263657, 6527314, 9790971, 19581942]

約数ペア:

[(1, 19581942), (2, 9790971), (3, 6527314), (6, 3263657), (43, 455394), (71, 275802), (86, 227697), (129, 151798), (142, 137901), (213, 91934), (258, 75899), (426, 45967), (1069, 18318), (2138, 9159), (3053, 6414), (3207, 6106)]