19143084

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1613}}^1$

素因数の和:1686

約数の個数: 48

約数和(自身を含む): 47722752

約数和(自身を除く): 28579668

約数列:

[1, 2, 3, 4, 6, 12, 23, 43, 46, 69, 86, 92, 129, 138, 172, 258, 276, 516, 989, 1613, 1978, 2967, 3226, 3956, 4839, 5934, 6452, 9678, 11868, 19356, 37099, 69359, 74198, 111297, 138718, 148396, 208077, 222594, 277436, 416154, 445188, 832308, 1595257, 3190514, 4785771, 6381028, 9571542, 19143084]

約数ペア:

[(1, 19143084), (2, 9571542), (3, 6381028), (4, 4785771), (6, 3190514), (12, 1595257), (23, 832308), (43, 445188), (46, 416154), (69, 277436), (86, 222594), (92, 208077), (129, 148396), (138, 138718), (172, 111297), (258, 74198), (276, 69359), (516, 37099), (989, 19356), (1613, 11868), (1978, 9678), (2967, 6452), (3226, 5934), (3956, 4839)]