19123598

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:348

約数の個数: 32

約数和(自身を含む): 32200896

約数和(自身を除く): 13077298

約数列:

[1, 2, 13, 26, 37, 74, 103, 193, 206, 386, 481, 962, 1339, 2509, 2678, 3811, 5018, 7141, 7622, 14282, 19879, 39758, 49543, 92833, 99086, 185666, 258427, 516854, 735523, 1471046, 9561799, 19123598]

約数ペア:

[(1, 19123598), (2, 9561799), (13, 1471046), (26, 735523), (37, 516854), (74, 258427), (103, 185666), (193, 99086), (206, 92833), (386, 49543), (481, 39758), (962, 19879), (1339, 14282), (2509, 7622), (2678, 7141), (3811, 5018)]