19948162

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{2467}}^1$

素因数の和:2793

約数の個数: 16

約数和(自身を含む): 32340672

約数和(自身を除く): 12392510

約数列:

[1, 2, 13, 26, 311, 622, 2467, 4043, 4934, 8086, 32071, 64142, 767237, 1534474, 9974081, 19948162]

約数ペア:

[(1, 19948162), (2, 9974081), (13, 1534474), (26, 767237), (311, 64142), (622, 32071), (2467, 8086), (4043, 4934)]