19020855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1693}}^1$

素因数の和:1815

約数の個数: 32

約数和(自身を含む): 35126784

約数和(自身を除く): 16105929

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 107, 321, 535, 749, 1605, 1693, 2247, 3745, 5079, 8465, 11235, 11851, 25395, 35553, 59255, 177765, 181151, 543453, 905755, 1268057, 2717265, 3804171, 6340285, 19020855]

約数ペア:

[(1, 19020855), (3, 6340285), (5, 3804171), (7, 2717265), (15, 1268057), (21, 905755), (35, 543453), (105, 181151), (107, 177765), (321, 59255), (535, 35553), (749, 25395), (1605, 11851), (1693, 11235), (2247, 8465), (3745, 5079)]