12454918

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{6689}}^1$

素因数の和:6724

約数の個数: 24

約数和(自身を含む): 22879800

約数和(自身を除く): 10424882

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 6689, 13378, 46823, 93646, 127091, 254182, 327761, 655522, 889637, 1779274, 6227459, 12454918]

約数ペア:

[(1, 12454918), (2, 6227459), (7, 1779274), (14, 889637), (19, 655522), (38, 327761), (49, 254182), (98, 127091), (133, 93646), (266, 46823), (931, 13378), (1862, 6689)]