19162738

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 33755904

約数和(自身を除く): 14593166

約数列:

[1, 2, 7, 14, 97, 103, 137, 194, 206, 274, 679, 721, 959, 1358, 1442, 1918, 9991, 13289, 14111, 19982, 26578, 28222, 69937, 93023, 98777, 139874, 186046, 197554, 1368767, 2737534, 9581369, 19162738]

約数ペア:

[(1, 19162738), (2, 9581369), (7, 2737534), (14, 1368767), (97, 197554), (103, 186046), (137, 139874), (194, 98777), (206, 93023), (274, 69937), (679, 28222), (721, 26578), (959, 19982), (1358, 14111), (1442, 13289), (1918, 9991)]