15247918

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{431}}^1$

素因数の和:485

約数の個数: 36

約数和(自身を含む): 28145232

約数和(自身を除く): 12897314

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 361, 431, 722, 862, 931, 1862, 2527, 3017, 5054, 6034, 8189, 16378, 17689, 21119, 35378, 42238, 57323, 114646, 155591, 311182, 401261, 802522, 1089137, 2178274, 7623959, 15247918]

約数ペア:

[(1, 15247918), (2, 7623959), (7, 2178274), (14, 1089137), (19, 802522), (38, 401261), (49, 311182), (98, 155591), (133, 114646), (266, 57323), (361, 42238), (431, 35378), (722, 21119), (862, 17689), (931, 16378), (1862, 8189), (2527, 6034), (3017, 5054)]