219479906

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{13339}}^1$

素因数の和:13793

約数の個数: 16

約数和(自身を含む): 347373600

約数和(自身を除く): 127893694

約数列:

[1, 2, 19, 38, 433, 866, 8227, 13339, 16454, 26678, 253441, 506882, 5775787, 11551574, 109739953, 219479906]

約数ペア:

[(1, 219479906), (2, 109739953), (19, 11551574), (38, 5775787), (433, 506882), (866, 253441), (8227, 26678), (13339, 16454)]