19803084

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{235751}}^1$

素因数の和:235765

約数の個数: 24

約数和(自身を含む): 52808448

約数和(自身を除く): 33005364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 235751, 471502, 707253, 943004, 1414506, 1650257, 2829012, 3300514, 4950771, 6601028, 9901542, 19803084]

約数ペア:

[(1, 19803084), (2, 9901542), (3, 6601028), (4, 4950771), (6, 3300514), (7, 2829012), (12, 1650257), (14, 1414506), (21, 943004), (28, 707253), (42, 471502), (84, 235751)]