21743326

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 37594368

約数和(自身を除く): 15851042

約数列:

[1, 2, 11, 22, 23, 46, 97, 194, 253, 443, 506, 886, 1067, 2134, 2231, 4462, 4873, 9746, 10189, 20378, 24541, 42971, 49082, 85942, 112079, 224158, 472681, 945362, 988333, 1976666, 10871663, 21743326]

約数ペア:

[(1, 21743326), (2, 10871663), (11, 1976666), (22, 988333), (23, 945362), (46, 472681), (97, 224158), (194, 112079), (253, 85942), (443, 49082), (506, 42971), (886, 24541), (1067, 20378), (2134, 10189), (2231, 9746), (4462, 4873)]