19828962

素因数分解:

$2^1\times 3^4\times {\mathrm{122401}}^1$

素因数の和:122415

約数の個数: 20

約数和(自身を含む): 44431926

約数和(自身を除く): 24602964

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 122401, 244802, 367203, 734406, 1101609, 2203218, 3304827, 6609654, 9914481, 19828962]

約数ペア:

[(1, 19828962), (2, 9914481), (3, 6609654), (6, 3304827), (9, 2203218), (18, 1101609), (27, 734406), (54, 367203), (81, 244802), (162, 122401)]