19265008

素因数分解:

$2^4\times 7^1\times {\mathrm{172009}}^1$

素因数の和:172024

約数の個数: 20

約数和(自身を含む): 42658480

約数和(自身を除く): 23393472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 172009, 344018, 688036, 1204063, 1376072, 2408126, 2752144, 4816252, 9632504, 19265008]

約数ペア:

[(1, 19265008), (2, 9632504), (4, 4816252), (7, 2752144), (8, 2408126), (14, 1376072), (16, 1204063), (28, 688036), (56, 344018), (112, 172009)]