21336432

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1103}}^1$

素因数の和:1158

約数の個数: 80

約数和(自身を含む): 61329408

約数和(自身を除く): 39992976

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1103, 1209, 1488, 1612, 2206, 2418, 3224, 3309, 4412, 4836, 6448, 6618, 8824, 9672, 13236, 14339, 17648, 19344, 26472, 28678, 34193, 43017, 52944, 57356, 68386, 86034, 102579, 114712, 136772, 172068, 205158, 229424, 273544, 344136, 410316, 444509, 547088, 688272, 820632, 889018, 1333527, 1641264, 1778036, 2667054, 3556072, 5334108, 7112144, 10668216, 21336432]

約数ペア:

[(1, 21336432), (2, 10668216), (3, 7112144), (4, 5334108), (6, 3556072), (8, 2667054), (12, 1778036), (13, 1641264), (16, 1333527), (24, 889018), (26, 820632), (31, 688272), (39, 547088), (48, 444509), (52, 410316), (62, 344136), (78, 273544), (93, 229424), (104, 205158), (124, 172068), (156, 136772), (186, 114712), (208, 102579), (248, 86034), (312, 68386), (372, 57356), (403, 52944), (496, 43017), (624, 34193), (744, 28678), (806, 26472), (1103, 19344), (1209, 17648), (1488, 14339), (1612, 13236), (2206, 9672), (2418, 8824), (3224, 6618), (3309, 6448), (4412, 4836)]