19300878

素因数分解:

$2^1\times 3^2\times {\mathrm{197}}^1\times {\mathrm{5443}}^1$

素因数の和:5648

約数の個数: 24

約数和(自身を含む): 42038568

約数和(自身を除く): 22737690

約数列:

[1, 2, 3, 6, 9, 18, 197, 394, 591, 1182, 1773, 3546, 5443, 10886, 16329, 32658, 48987, 97974, 1072271, 2144542, 3216813, 6433626, 9650439, 19300878]

約数ペア:

[(1, 19300878), (2, 9650439), (3, 6433626), (6, 3216813), (9, 2144542), (18, 1072271), (197, 97974), (394, 48987), (591, 32658), (1182, 16329), (1773, 10886), (3546, 5443)]