19305165

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5087}}^1$

素因数の和:5129

約数の個数: 32

約数和(自身を含む): 35168256

約数和(自身を除く): 15863091

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 5087, 15261, 25435, 55957, 76305, 117001, 167871, 279785, 351003, 585005, 839355, 1287011, 1755015, 3861033, 6435055, 19305165]

約数ペア:

[(1, 19305165), (3, 6435055), (5, 3861033), (11, 1755015), (15, 1287011), (23, 839355), (33, 585005), (55, 351003), (69, 279785), (115, 167871), (165, 117001), (253, 76305), (345, 55957), (759, 25435), (1265, 15261), (3795, 5087)]