17912944

素因数分解:

$2^4\times 7^1\times {\mathrm{159937}}^1$

素因数の和:159952

約数の個数: 20

約数和(自身を含む): 39664624

約数和(自身を除く): 21751680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 159937, 319874, 639748, 1119559, 1279496, 2239118, 2558992, 4478236, 8956472, 17912944]

約数ペア:

[(1, 17912944), (2, 8956472), (4, 4478236), (7, 2558992), (8, 2239118), (14, 1279496), (16, 1119559), (28, 639748), (56, 319874), (112, 159937)]