21529692

素因数分解:

$2^2\times 3^3\times {\mathrm{163}}^1\times {\mathrm{1223}}^1$

素因数の和:1399

約数の個数: 48

約数和(自身を含む): 56206080

約数和(自身を除く): 34676388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 163, 326, 489, 652, 978, 1223, 1467, 1956, 2446, 2934, 3669, 4401, 4892, 5868, 7338, 8802, 11007, 14676, 17604, 22014, 33021, 44028, 66042, 132084, 199349, 398698, 598047, 797396, 1196094, 1794141, 2392188, 3588282, 5382423, 7176564, 10764846, 21529692]

約数ペア:

[(1, 21529692), (2, 10764846), (3, 7176564), (4, 5382423), (6, 3588282), (9, 2392188), (12, 1794141), (18, 1196094), (27, 797396), (36, 598047), (54, 398698), (108, 199349), (163, 132084), (326, 66042), (489, 44028), (652, 33021), (978, 22014), (1223, 17604), (1467, 14676), (1956, 11007), (2446, 8802), (2934, 7338), (3669, 5868), (4401, 4892)]