21884688

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{7237}}^1$

素因数の和:7261

約数の個数: 80

約数和(自身を含む): 71800960

約数和(自身を除く): 49916272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 7237, 14474, 21711, 28948, 43422, 50659, 57896, 65133, 86844, 101318, 115792, 130266, 151977, 173688, 195399, 202636, 260532, 303954, 347376, 390798, 405272, 455931, 521064, 607908, 781596, 810544, 911862, 1042128, 1215816, 1367793, 1563192, 1823724, 2431632, 2735586, 3126384, 3647448, 5471172, 7294896, 10942344, 21884688]

約数ペア:

[(1, 21884688), (2, 10942344), (3, 7294896), (4, 5471172), (6, 3647448), (7, 3126384), (8, 2735586), (9, 2431632), (12, 1823724), (14, 1563192), (16, 1367793), (18, 1215816), (21, 1042128), (24, 911862), (27, 810544), (28, 781596), (36, 607908), (42, 521064), (48, 455931), (54, 405272), (56, 390798), (63, 347376), (72, 303954), (84, 260532), (108, 202636), (112, 195399), (126, 173688), (144, 151977), (168, 130266), (189, 115792), (216, 101318), (252, 86844), (336, 65133), (378, 57896), (432, 50659), (504, 43422), (756, 28948), (1008, 21711), (1512, 14474), (3024, 7237)]