21582504

素因数分解:

$2^3\times 3^3\times {\mathrm{163}}^1\times {\mathrm{613}}^1$

素因数の和:791

約数の個数: 64

約数和(自身を含む): 60417600

約数和(自身を除く): 38835096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 163, 216, 326, 489, 613, 652, 978, 1226, 1304, 1467, 1839, 1956, 2452, 2934, 3678, 3912, 4401, 4904, 5517, 5868, 7356, 8802, 11034, 11736, 14712, 16551, 17604, 22068, 33102, 35208, 44136, 66204, 99919, 132408, 199838, 299757, 399676, 599514, 799352, 899271, 1199028, 1798542, 2398056, 2697813, 3597084, 5395626, 7194168, 10791252, 21582504]

約数ペア:

[(1, 21582504), (2, 10791252), (3, 7194168), (4, 5395626), (6, 3597084), (8, 2697813), (9, 2398056), (12, 1798542), (18, 1199028), (24, 899271), (27, 799352), (36, 599514), (54, 399676), (72, 299757), (108, 199838), (163, 132408), (216, 99919), (326, 66204), (489, 44136), (613, 35208), (652, 33102), (978, 22068), (1226, 17604), (1304, 16551), (1467, 14712), (1839, 11736), (1956, 11034), (2452, 8802), (2934, 7356), (3678, 5868), (3912, 5517), (4401, 4904)]