21427304

素因数分解:

$2^3\times {\mathrm{619}}^1\times {\mathrm{4327}}^1$

素因数の和:4952

約数の個数: 16

約数和(自身を含む): 40250400

約数和(自身を除く): 18823096

約数列:

[1, 2, 4, 8, 619, 1238, 2476, 4327, 4952, 8654, 17308, 34616, 2678413, 5356826, 10713652, 21427304]

約数ペア:

[(1, 21427304), (2, 10713652), (4, 5356826), (8, 2678413), (619, 34616), (1238, 17308), (2476, 8654), (4327, 4952)]