19436846

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67961}}^1$

素因数の和:67987

約数の個数: 16

約数和(自身を含む): 34252848

約数和(自身を除く): 14816002

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 67961, 135922, 747571, 883493, 1495142, 1766986, 9718423, 19436846]

約数ペア:

[(1, 19436846), (2, 9718423), (11, 1766986), (13, 1495142), (22, 883493), (26, 747571), (143, 135922), (286, 67961)]