19700658

素因数分解:

$2^1\times 3^4\times {\mathrm{121609}}^1$

素因数の和:121623

約数の個数: 20

約数和(自身を含む): 44144430

約数和(自身を除く): 24443772

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 121609, 243218, 364827, 729654, 1094481, 2188962, 3283443, 6566886, 9850329, 19700658]

約数ペア:

[(1, 19700658), (2, 9850329), (3, 6566886), (6, 3283443), (9, 2188962), (18, 1094481), (27, 729654), (54, 364827), (81, 243218), (162, 121609)]