19796056

素因数分解:

$2^3\times 7^1\times {\mathrm{353501}}^1$

素因数の和:353514

約数の個数: 16

約数和(自身を含む): 42420240

約数和(自身を除く): 22624184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 353501, 707002, 1414004, 2474507, 2828008, 4949014, 9898028, 19796056]

約数ペア:

[(1, 19796056), (2, 9898028), (4, 4949014), (7, 2828008), (8, 2474507), (14, 1414004), (28, 707002), (56, 353501)]