21395214

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2411}}^1$

素因数の和:2465

約数の個数: 48

約数和(自身を含む): 50796720

約数和(自身を除く): 29401506

約数列:

[1, 2, 3, 6, 9, 17, 18, 29, 34, 51, 58, 87, 102, 153, 174, 261, 306, 493, 522, 986, 1479, 2411, 2958, 4437, 4822, 7233, 8874, 14466, 21699, 40987, 43398, 69919, 81974, 122961, 139838, 209757, 245922, 368883, 419514, 629271, 737766, 1188623, 1258542, 2377246, 3565869, 7131738, 10697607, 21395214]

約数ペア:

[(1, 21395214), (2, 10697607), (3, 7131738), (6, 3565869), (9, 2377246), (17, 1258542), (18, 1188623), (29, 737766), (34, 629271), (51, 419514), (58, 368883), (87, 245922), (102, 209757), (153, 139838), (174, 122961), (261, 81974), (306, 69919), (493, 43398), (522, 40987), (986, 21699), (1479, 14466), (2411, 8874), (2958, 7233), (4437, 4822)]