19764586

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{3001}}^1$

素因数の和:3129

約数の個数: 16

約数和(自身を含む): 30800520

約数和(自身を除く): 11035934

約数列:

[1, 2, 37, 74, 89, 178, 3001, 3293, 6002, 6586, 111037, 222074, 267089, 534178, 9882293, 19764586]

約数ペア:

[(1, 19764586), (2, 9882293), (37, 534178), (74, 267089), (89, 222074), (178, 111037), (3001, 6586), (3293, 6002)]