51753872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{170243}}^1$

素因数の和:170270

約数の個数: 20

約数和(自身を含む): 105551280

約数和(自身を除く): 53797408

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 170243, 340486, 680972, 1361944, 2723888, 3234617, 6469234, 12938468, 25876936, 51753872]

約数ペア:

[(1, 51753872), (2, 25876936), (4, 12938468), (8, 6469234), (16, 3234617), (19, 2723888), (38, 1361944), (76, 680972), (152, 340486), (304, 170243)]