51519184

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{169471}}^1$

素因数の和:169498

約数の個数: 20

約数和(自身を含む): 105072640

約数和(自身を除く): 53553456

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 169471, 338942, 677884, 1355768, 2711536, 3219949, 6439898, 12879796, 25759592, 51519184]

約数ペア:

[(1, 51519184), (2, 25759592), (4, 12879796), (8, 6439898), (16, 3219949), (19, 2711536), (38, 1355768), (76, 677884), (152, 338942), (304, 169471)]