21701772

素因数分解:

$2^2\times 3^2\times {\mathrm{211}}^1\times {\mathrm{2857}}^1$

素因数の和:3078

約数の個数: 36

約数和(自身を含む): 55136536

約数和(自身を除く): 33434764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 211, 422, 633, 844, 1266, 1899, 2532, 2857, 3798, 5714, 7596, 8571, 11428, 17142, 25713, 34284, 51426, 102852, 602827, 1205654, 1808481, 2411308, 3616962, 5425443, 7233924, 10850886, 21701772]

約数ペア:

[(1, 21701772), (2, 10850886), (3, 7233924), (4, 5425443), (6, 3616962), (9, 2411308), (12, 1808481), (18, 1205654), (36, 602827), (211, 102852), (422, 51426), (633, 34284), (844, 25713), (1266, 17142), (1899, 11428), (2532, 8571), (2857, 7596), (3798, 5714)]