21194184

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1867}}^1$

素因数の和:1930

約数の個数: 64

約数和(自身を含む): 59178240

約数和(自身を除く): 37984056

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 43, 44, 66, 86, 88, 129, 132, 172, 258, 264, 344, 473, 516, 946, 1032, 1419, 1867, 1892, 2838, 3734, 3784, 5601, 5676, 7468, 11202, 11352, 14936, 20537, 22404, 41074, 44808, 61611, 80281, 82148, 123222, 160562, 164296, 240843, 246444, 321124, 481686, 492888, 642248, 883091, 963372, 1766182, 1926744, 2649273, 3532364, 5298546, 7064728, 10597092, 21194184]

約数ペア:

[(1, 21194184), (2, 10597092), (3, 7064728), (4, 5298546), (6, 3532364), (8, 2649273), (11, 1926744), (12, 1766182), (22, 963372), (24, 883091), (33, 642248), (43, 492888), (44, 481686), (66, 321124), (86, 246444), (88, 240843), (129, 164296), (132, 160562), (172, 123222), (258, 82148), (264, 80281), (344, 61611), (473, 44808), (516, 41074), (946, 22404), (1032, 20537), (1419, 14936), (1867, 11352), (1892, 11202), (2838, 7468), (3734, 5676), (3784, 5601)]