19462554

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{887}}^1$

素因数の和:971

約数の個数: 48

約数和(自身を含む): 44883072

約数和(自身を除く): 25420518

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 53, 69, 106, 138, 159, 207, 318, 414, 477, 887, 954, 1219, 1774, 2438, 2661, 3657, 5322, 7314, 7983, 10971, 15966, 20401, 21942, 40802, 47011, 61203, 94022, 122406, 141033, 183609, 282066, 367218, 423099, 846198, 1081253, 2162506, 3243759, 6487518, 9731277, 19462554]

約数ペア:

[(1, 19462554), (2, 9731277), (3, 6487518), (6, 3243759), (9, 2162506), (18, 1081253), (23, 846198), (46, 423099), (53, 367218), (69, 282066), (106, 183609), (138, 141033), (159, 122406), (207, 94022), (318, 61203), (414, 47011), (477, 40802), (887, 21942), (954, 20401), (1219, 15966), (1774, 10971), (2438, 7983), (2661, 7314), (3657, 5322)]