19228810

素因数分解:

$2^1\times 5^1\times {\mathrm{811}}^1\times {\mathrm{2371}}^1$

素因数の和:3189

約数の個数: 16

約数和(自身を含む): 34669152

約数和(自身を除く): 15440342

約数列:

[1, 2, 5, 10, 811, 1622, 2371, 4055, 4742, 8110, 11855, 23710, 1922881, 3845762, 9614405, 19228810]

約数ペア:

[(1, 19228810), (2, 9614405), (5, 3845762), (10, 1922881), (811, 23710), (1622, 11855), (2371, 8110), (4055, 4742)]