21371328

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{3373}}^1$

素因数の和:3402

約数の個数: 84

約数和(自身を含む): 66845688

約数和(自身を除く): 45474360

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 132, 144, 176, 192, 198, 264, 288, 352, 396, 528, 576, 704, 792, 1056, 1584, 2112, 3168, 3373, 6336, 6746, 10119, 13492, 20238, 26984, 30357, 37103, 40476, 53968, 60714, 74206, 80952, 107936, 111309, 121428, 148412, 161904, 215872, 222618, 242856, 296824, 323808, 333927, 445236, 485712, 593648, 647616, 667854, 890472, 971424, 1187296, 1335708, 1780944, 1942848, 2374592, 2671416, 3561888, 5342832, 7123776, 10685664, 21371328]

約数ペア:

[(1, 21371328), (2, 10685664), (3, 7123776), (4, 5342832), (6, 3561888), (8, 2671416), (9, 2374592), (11, 1942848), (12, 1780944), (16, 1335708), (18, 1187296), (22, 971424), (24, 890472), (32, 667854), (33, 647616), (36, 593648), (44, 485712), (48, 445236), (64, 333927), (66, 323808), (72, 296824), (88, 242856), (96, 222618), (99, 215872), (132, 161904), (144, 148412), (176, 121428), (192, 111309), (198, 107936), (264, 80952), (288, 74206), (352, 60714), (396, 53968), (528, 40476), (576, 37103), (704, 30357), (792, 26984), (1056, 20238), (1584, 13492), (2112, 10119), (3168, 6746), (3373, 6336)]