21193866

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{23087}}^1$

素因数の和:23115

約数の個数: 32

約数和(自身を含む): 49870080

約数和(自身を除く): 28676214

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918, 23087, 46174, 69261, 138522, 207783, 392479, 415566, 623349, 784958, 1177437, 1246698, 2354874, 3532311, 7064622, 10596933, 21193866]

約数ペア:

[(1, 21193866), (2, 10596933), (3, 7064622), (6, 3532311), (9, 2354874), (17, 1246698), (18, 1177437), (27, 784958), (34, 623349), (51, 415566), (54, 392479), (102, 207783), (153, 138522), (306, 69261), (459, 46174), (918, 23087)]