21203952

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5737}}^1$

素因数の和:5766

約数の個数: 80

約数和(自身を含む): 68305152

約数和(自身を除く): 47101200

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 462, 528, 616, 924, 1232, 1848, 3696, 5737, 11474, 17211, 22948, 34422, 40159, 45896, 63107, 68844, 80318, 91792, 120477, 126214, 137688, 160636, 189321, 240954, 252428, 275376, 321272, 378642, 441749, 481908, 504856, 642544, 757284, 883498, 963816, 1009712, 1325247, 1514568, 1766996, 1927632, 2650494, 3029136, 3533992, 5300988, 7067984, 10601976, 21203952]

約数ペア:

[(1, 21203952), (2, 10601976), (3, 7067984), (4, 5300988), (6, 3533992), (7, 3029136), (8, 2650494), (11, 1927632), (12, 1766996), (14, 1514568), (16, 1325247), (21, 1009712), (22, 963816), (24, 883498), (28, 757284), (33, 642544), (42, 504856), (44, 481908), (48, 441749), (56, 378642), (66, 321272), (77, 275376), (84, 252428), (88, 240954), (112, 189321), (132, 160636), (154, 137688), (168, 126214), (176, 120477), (231, 91792), (264, 80318), (308, 68844), (336, 63107), (462, 45896), (528, 40159), (616, 34422), (924, 22948), (1232, 17211), (1848, 11474), (3696, 5737)]