19884676

素因数分解:

$2^2\times 7^1\times {\mathrm{617}}^1\times {\mathrm{1151}}^1$

素因数の和:1779

約数の個数: 24

約数和(自身を含む): 39868416

約数和(自身を除く): 19983740

約数列:

[1, 2, 4, 7, 14, 28, 617, 1151, 1234, 2302, 2468, 4319, 4604, 8057, 8638, 16114, 17276, 32228, 710167, 1420334, 2840668, 4971169, 9942338, 19884676]

約数ペア:

[(1, 19884676), (2, 9942338), (4, 4971169), (7, 2840668), (14, 1420334), (28, 710167), (617, 32228), (1151, 17276), (1234, 16114), (2302, 8638), (2468, 8057), (4319, 4604)]