19408906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{3011}}^1$

素因数の和:3317

約数の個数: 16

約数和(自身を含む): 31879008

約数和(自身を除く): 12470102

約数列:

[1, 2, 11, 22, 293, 586, 3011, 3223, 6022, 6446, 33121, 66242, 882223, 1764446, 9704453, 19408906]

約数ペア:

[(1, 19408906), (2, 9704453), (11, 1764446), (22, 882223), (293, 66242), (586, 33121), (3011, 6446), (3223, 6022)]