21728952

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{2053}}^1$

素因数の和:2082

約数の個数: 96

約数和(自身を含む): 70246800

約数和(自身を除く): 48517848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 252, 294, 378, 392, 441, 504, 588, 756, 882, 1176, 1323, 1512, 1764, 2053, 2646, 3528, 4106, 5292, 6159, 8212, 10584, 12318, 14371, 16424, 18477, 24636, 28742, 36954, 43113, 49272, 55431, 57484, 73908, 86226, 100597, 110862, 114968, 129339, 147816, 172452, 201194, 221724, 258678, 301791, 344904, 388017, 402388, 443448, 517356, 603582, 776034, 804776, 905373, 1034712, 1207164, 1552068, 1810746, 2414328, 2716119, 3104136, 3621492, 5432238, 7242984, 10864476, 21728952]

約数ペア:

[(1, 21728952), (2, 10864476), (3, 7242984), (4, 5432238), (6, 3621492), (7, 3104136), (8, 2716119), (9, 2414328), (12, 1810746), (14, 1552068), (18, 1207164), (21, 1034712), (24, 905373), (27, 804776), (28, 776034), (36, 603582), (42, 517356), (49, 443448), (54, 402388), (56, 388017), (63, 344904), (72, 301791), (84, 258678), (98, 221724), (108, 201194), (126, 172452), (147, 147816), (168, 129339), (189, 114968), (196, 110862), (216, 100597), (252, 86226), (294, 73908), (378, 57484), (392, 55431), (441, 49272), (504, 43113), (588, 36954), (756, 28742), (882, 24636), (1176, 18477), (1323, 16424), (1512, 14371), (1764, 12318), (2053, 10584), (2646, 8212), (3528, 6159), (4106, 5292)]