21658476

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{523}}^1$

素因数の和:583

約数の個数: 96

約数和(自身を含む): 63383040

約数和(自身を除く): 41724564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 29, 34, 42, 51, 58, 68, 84, 87, 102, 116, 119, 174, 203, 204, 238, 348, 357, 406, 476, 493, 523, 609, 714, 812, 986, 1046, 1218, 1428, 1479, 1569, 1972, 2092, 2436, 2958, 3138, 3451, 3661, 5916, 6276, 6902, 7322, 8891, 10353, 10983, 13804, 14644, 15167, 17782, 20706, 21966, 26673, 30334, 35564, 41412, 43932, 45501, 53346, 60668, 62237, 91002, 106169, 106692, 124474, 182004, 186711, 212338, 248948, 257839, 318507, 373422, 424676, 515678, 637014, 746844, 773517, 1031356, 1274028, 1547034, 1804873, 3094068, 3609746, 5414619, 7219492, 10829238, 21658476]

約数ペア:

[(1, 21658476), (2, 10829238), (3, 7219492), (4, 5414619), (6, 3609746), (7, 3094068), (12, 1804873), (14, 1547034), (17, 1274028), (21, 1031356), (28, 773517), (29, 746844), (34, 637014), (42, 515678), (51, 424676), (58, 373422), (68, 318507), (84, 257839), (87, 248948), (102, 212338), (116, 186711), (119, 182004), (174, 124474), (203, 106692), (204, 106169), (238, 91002), (348, 62237), (357, 60668), (406, 53346), (476, 45501), (493, 43932), (523, 41412), (609, 35564), (714, 30334), (812, 26673), (986, 21966), (1046, 20706), (1218, 17782), (1428, 15167), (1479, 14644), (1569, 13804), (1972, 10983), (2092, 10353), (2436, 8891), (2958, 7322), (3138, 6902), (3451, 6276), (3661, 5916)]