19884042

素因数分解:

$2^1\times 3^4\times {\mathrm{122741}}^1$

素因数の和:122755

約数の個数: 20

約数和(自身を含む): 44555346

約数和(自身を除く): 24671304

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 122741, 245482, 368223, 736446, 1104669, 2209338, 3314007, 6628014, 9942021, 19884042]

約数ペア:

[(1, 19884042), (2, 9942021), (3, 6628014), (6, 3314007), (9, 2209338), (18, 1104669), (27, 736446), (54, 368223), (81, 245482), (162, 122741)]