19496854

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{1559}}^1$

素因数の和:1624

約数の個数: 24

約数和(自身を含む): 32544720

約数和(自身を除く): 13047866

約数列:

[1, 2, 13, 26, 37, 74, 169, 338, 481, 962, 1559, 3118, 6253, 12506, 20267, 40534, 57683, 115366, 263471, 526942, 749879, 1499758, 9748427, 19496854]

約数ペア:

[(1, 19496854), (2, 9748427), (13, 1499758), (26, 749879), (37, 526942), (74, 263471), (169, 115366), (338, 57683), (481, 40534), (962, 20267), (1559, 12506), (3118, 6253)]