19188141

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{39727}}^1$

素因数の和:39760

約数の個数: 16

約数和(自身を含む): 30511104

約数和(自身を除く): 11322963

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 39727, 119181, 278089, 834267, 913721, 2741163, 6396047, 19188141]

約数ペア:

[(1, 19188141), (3, 6396047), (7, 2741163), (21, 913721), (23, 834267), (69, 278089), (161, 119181), (483, 39727)]