19395824

素因数分解:

$2^4\times 7^1\times {\mathrm{173177}}^1$

素因数の和:173192

約数の個数: 20

約数和(自身を含む): 42948144

約数和(自身を除く): 23552320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 173177, 346354, 692708, 1212239, 1385416, 2424478, 2770832, 4848956, 9697912, 19395824]

約数ペア:

[(1, 19395824), (2, 9697912), (4, 4848956), (7, 2770832), (8, 2424478), (14, 1385416), (16, 1212239), (28, 692708), (56, 346354), (112, 173177)]