21167838

素因数分解:

$2^1\times 3^3\times {\mathrm{113}}^1\times {\mathrm{3469}}^1$

素因数の和:3593

約数の個数: 32

約数和(自身を含む): 47469600

約数和(自身を除く): 26301762

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 113, 226, 339, 678, 1017, 2034, 3051, 3469, 6102, 6938, 10407, 20814, 31221, 62442, 93663, 187326, 391997, 783994, 1175991, 2351982, 3527973, 7055946, 10583919, 21167838]

約数ペア:

[(1, 21167838), (2, 10583919), (3, 7055946), (6, 3527973), (9, 2351982), (18, 1175991), (27, 783994), (54, 391997), (113, 187326), (226, 93663), (339, 62442), (678, 31221), (1017, 20814), (2034, 10407), (3051, 6938), (3469, 6102)]