21967176

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11887}}^1$

素因数の和:11914

約数の個数: 64

約数和(自身を含む): 68474880

約数和(自身を除く): 46507704

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 616, 924, 1848, 11887, 23774, 35661, 47548, 71322, 83209, 95096, 130757, 142644, 166418, 249627, 261514, 285288, 332836, 392271, 499254, 523028, 665672, 784542, 915299, 998508, 1046056, 1569084, 1830598, 1997016, 2745897, 3138168, 3661196, 5491794, 7322392, 10983588, 21967176]

約数ペア:

[(1, 21967176), (2, 10983588), (3, 7322392), (4, 5491794), (6, 3661196), (7, 3138168), (8, 2745897), (11, 1997016), (12, 1830598), (14, 1569084), (21, 1046056), (22, 998508), (24, 915299), (28, 784542), (33, 665672), (42, 523028), (44, 499254), (56, 392271), (66, 332836), (77, 285288), (84, 261514), (88, 249627), (132, 166418), (154, 142644), (168, 130757), (231, 95096), (264, 83209), (308, 71322), (462, 47548), (616, 35661), (924, 23774), (1848, 11887)]