51637136

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{169859}}^1$

素因数の和:169886

約数の個数: 20

約数和(自身を含む): 105313200

約数和(自身を除く): 53676064

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 169859, 339718, 679436, 1358872, 2717744, 3227321, 6454642, 12909284, 25818568, 51637136]

約数ペア:

[(1, 51637136), (2, 25818568), (4, 12909284), (8, 6454642), (16, 3227321), (19, 2717744), (38, 1358872), (76, 679436), (152, 339718), (304, 169859)]