23407772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{643}}^1$

素因数の和:1145

約数の個数: 24

約数和(自身を含む): 43276800

約数和(自身を除く): 19869028

約数列:

[1, 2, 4, 19, 38, 76, 479, 643, 958, 1286, 1916, 2572, 9101, 12217, 18202, 24434, 36404, 48868, 307997, 615994, 1231988, 5851943, 11703886, 23407772]

約数ペア:

[(1, 23407772), (2, 11703886), (4, 5851943), (19, 1231988), (38, 615994), (76, 307997), (479, 48868), (643, 36404), (958, 24434), (1286, 18202), (1916, 12217), (2572, 9101)]