19295354

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{5417}}^1$

素因数の和:5569

約数の個数: 16

約数和(自身を含む): 31402728

約数和(自身を除く): 12107374

約数列:

[1, 2, 13, 26, 137, 274, 1781, 3562, 5417, 10834, 70421, 140842, 742129, 1484258, 9647677, 19295354]

約数ペア:

[(1, 19295354), (2, 9647677), (13, 1484258), (26, 742129), (137, 140842), (274, 70421), (1781, 10834), (3562, 5417)]