19902232

素因数分解:

$2^3\times 7^3\times {\mathrm{7253}}^1$

素因数の和:7280

約数の個数: 32

約数和(自身を含む): 43524000

約数和(自身を除く): 23621768

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 7253, 14506, 29012, 50771, 58024, 101542, 203084, 355397, 406168, 710794, 1421588, 2487779, 2843176, 4975558, 9951116, 19902232]

約数ペア:

[(1, 19902232), (2, 9951116), (4, 4975558), (7, 2843176), (8, 2487779), (14, 1421588), (28, 710794), (49, 406168), (56, 355397), (98, 203084), (196, 101542), (343, 58024), (392, 50771), (686, 29012), (1372, 14506), (2744, 7253)]