13508620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1871}}^1$

素因数の和:1918

約数の個数: 36

約数和(自身を含む): 29955744

約数和(自身を除く): 16447124

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 1871, 3610, 3742, 7220, 7484, 9355, 18710, 35549, 37420, 71098, 142196, 177745, 355490, 675431, 710980, 1350862, 2701724, 3377155, 6754310, 13508620]

約数ペア:

[(1, 13508620), (2, 6754310), (4, 3377155), (5, 2701724), (10, 1350862), (19, 710980), (20, 675431), (38, 355490), (76, 177745), (95, 142196), (190, 71098), (361, 37420), (380, 35549), (722, 18710), (1444, 9355), (1805, 7484), (1871, 7220), (3610, 3742)]