19120906

素因数分解:

$2^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{3511}}^1$

素因数の和:3909

約数の個数: 16

約数和(自身を含む): 32872320

約数和(自身を除く): 13751414

約数列:

[1, 2, 7, 14, 389, 778, 2723, 3511, 5446, 7022, 24577, 49154, 1365779, 2731558, 9560453, 19120906]

約数ペア:

[(1, 19120906), (2, 9560453), (7, 2731558), (14, 1365779), (389, 49154), (778, 24577), (2723, 7022), (3511, 5446)]