13629916

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{9439}}^1$

素因数の和:9481

約数の個数: 18

約数和(自身を含む): 25176480

約数和(自身を除く): 11546564

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 9439, 18878, 37756, 179341, 358682, 717364, 3407479, 6814958, 13629916]

約数ペア:

[(1, 13629916), (2, 6814958), (4, 3407479), (19, 717364), (38, 358682), (76, 179341), (361, 37756), (722, 18878), (1444, 9439)]