19354223

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1423}}^1$

素因数の和:1526

約数の個数: 16

約数和(自身を含む): 23239680

約数和(自身を除く): 3885457

約数列:

[1, 7, 29, 67, 203, 469, 1423, 1943, 9961, 13601, 41267, 95341, 288869, 667387, 2764889, 19354223]

約数ペア:

[(1, 19354223), (7, 2764889), (29, 667387), (67, 288869), (203, 95341), (469, 41267), (1423, 13601), (1943, 9961)]