19728762

素因数分解:

$2^1\times 3^1\times {\mathrm{197}}^1\times {\mathrm{16691}}^1$

素因数の和:16893

約数の個数: 16

約数和(自身を含む): 39660192

約数和(自身を除く): 19931430

約数列:

[1, 2, 3, 6, 197, 394, 591, 1182, 16691, 33382, 50073, 100146, 3288127, 6576254, 9864381, 19728762]

約数ペア:

[(1, 19728762), (2, 9864381), (3, 6576254), (6, 3288127), (197, 100146), (394, 50073), (591, 33382), (1182, 16691)]