21425046

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1153}}^1$

素因数の和:1340

約数の個数: 32

約数和(自身を含む): 45421440

約数和(自身を除く): 23996394

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 163, 326, 489, 978, 1153, 2306, 3097, 3459, 6194, 6918, 9291, 18582, 21907, 43814, 65721, 131442, 187939, 375878, 563817, 1127634, 3570841, 7141682, 10712523, 21425046]

約数ペア:

[(1, 21425046), (2, 10712523), (3, 7141682), (6, 3570841), (19, 1127634), (38, 563817), (57, 375878), (114, 187939), (163, 131442), (326, 65721), (489, 43814), (978, 21907), (1153, 18582), (2306, 9291), (3097, 6918), (3459, 6194)]