21947934

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1787}}^1$

素因数の和:1904

約数の個数: 32

約数和(自身を含む): 46344960

約数和(自身を除く): 24397026

約数列:

[1, 2, 3, 6, 23, 46, 69, 89, 138, 178, 267, 534, 1787, 2047, 3574, 4094, 5361, 6141, 10722, 12282, 41101, 82202, 123303, 159043, 246606, 318086, 477129, 954258, 3657989, 7315978, 10973967, 21947934]

約数ペア:

[(1, 21947934), (2, 10973967), (3, 7315978), (6, 3657989), (23, 954258), (46, 477129), (69, 318086), (89, 246606), (138, 159043), (178, 123303), (267, 82202), (534, 41101), (1787, 12282), (2047, 10722), (3574, 6141), (4094, 5361)]