19351222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{23773}}^1$

素因数の和:23823

約数の個数: 16

約数和(自身を含む): 32522832

約数和(自身を除く): 13171610

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 23773, 47546, 261503, 523006, 879601, 1759202, 9675611, 19351222]

約数ペア:

[(1, 19351222), (2, 9675611), (11, 1759202), (22, 879601), (37, 523006), (74, 261503), (407, 47546), (814, 23773)]