19804662

素因数分解:

$2^1\times 3^4\times {\mathrm{122251}}^1$

素因数の和:122265

約数の個数: 20

約数和(自身を含む): 44377476

約数和(自身を除く): 24572814

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 122251, 244502, 366753, 733506, 1100259, 2200518, 3300777, 6601554, 9902331, 19804662]

約数ペア:

[(1, 19804662), (2, 9902331), (3, 6601554), (6, 3300777), (9, 2200518), (18, 1100259), (27, 733506), (54, 366753), (81, 244502), (162, 122251)]