22019571

素因数分解:

$3^2\times 7^4\times {\mathrm{1019}}^1$

素因数の和:1053

約数の個数: 30

約数和(自身を含む): 37141260

約数和(自身を除く): 15121689

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1019, 1029, 2401, 3057, 3087, 7133, 7203, 9171, 21399, 21609, 49931, 64197, 149793, 349517, 449379, 1048551, 2446619, 3145653, 7339857, 22019571]

約数ペア:

[(1, 22019571), (3, 7339857), (7, 3145653), (9, 2446619), (21, 1048551), (49, 449379), (63, 349517), (147, 149793), (343, 64197), (441, 49931), (1019, 21609), (1029, 21399), (2401, 9171), (3057, 7203), (3087, 7133)]