21232759968

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{1504589}}^1$

素因数の和:1504619

約数の個数: 108

約数和(自身を含む): 70238774970

約数和(自身を除く): 49006015002

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 392, 441, 504, 588, 672, 784, 882, 1008, 1176, 1568, 1764, 2016, 2352, 3528, 4704, 7056, 14112, 1504589, 3009178, 4513767, 6018356, 9027534, 10532123, 12036712, 13541301, 18055068, 21064246, 24073424, 27082602, 31596369, 36110136, 42128492, 48146848, 54165204, 63192738, 72220272, 73724861, 84256984, 94789107, 108330408, 126385476, 144440544, 147449722, 168513968, 189578214, 216660816, 221174583, 252770952, 294899444, 337027936, 379156428, 433321632, 442349166, 505541904, 589798888, 663523749, 758312856, 884698332, 1011083808, 1179597776, 1327047498, 1516625712, 1769396664, 2359195552, 2654094996, 3033251424, 3538793328, 5308189992, 7077586656, 10616379984, 21232759968]

約数ペア:

[(1, 21232759968), (2, 10616379984), (3, 7077586656), (4, 5308189992), (6, 3538793328), (7, 3033251424), (8, 2654094996), (9, 2359195552), (12, 1769396664), (14, 1516625712), (16, 1327047498), (18, 1179597776), (21, 1011083808), (24, 884698332), (28, 758312856), (32, 663523749), (36, 589798888), (42, 505541904), (48, 442349166), (49, 433321632), (56, 379156428), (63, 337027936), (72, 294899444), (84, 252770952), (96, 221174583), (98, 216660816), (112, 189578214), (126, 168513968), (144, 147449722), (147, 144440544), (168, 126385476), (196, 108330408), (224, 94789107), (252, 84256984), (288, 73724861), (294, 72220272), (336, 63192738), (392, 54165204), (441, 48146848), (504, 42128492), (588, 36110136), (672, 31596369), (784, 27082602), (882, 24073424), (1008, 21064246), (1176, 18055068), (1568, 13541301), (1764, 12036712), (2016, 10532123), (2352, 9027534), (3528, 6018356), (4704, 4513767), (7056, 3009178), (14112, 1504589)]