19264112

素因数分解:

$2^4\times 7^1\times {\mathrm{172001}}^1$

素因数の和:172016

約数の個数: 20

約数和(自身を含む): 42656496

約数和(自身を除く): 23392384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 172001, 344002, 688004, 1204007, 1376008, 2408014, 2752016, 4816028, 9632056, 19264112]

約数ペア:

[(1, 19264112), (2, 9632056), (4, 4816028), (7, 2752016), (8, 2408014), (14, 1376008), (16, 1204007), (28, 688004), (56, 344002), (112, 172001)]