19101796

素因数分解:

$2^2\times 7^1\times {\mathrm{682207}}^1$

素因数の和:682218

約数の個数: 12

約数和(自身を含む): 38203648

約数和(自身を除く): 19101852

約数列:

[1, 2, 4, 7, 14, 28, 682207, 1364414, 2728828, 4775449, 9550898, 19101796]

約数ペア:

[(1, 19101796), (2, 9550898), (4, 4775449), (7, 2728828), (14, 1364414), (28, 682207)]