133219792

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{438223}}^1$

素因数の和:438250

約数の個数: 20

約数和(自身を含む): 271698880

約数和(自身を除く): 138479088

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 438223, 876446, 1752892, 3505784, 7011568, 8326237, 16652474, 33304948, 66609896, 133219792]

約数ペア:

[(1, 133219792), (2, 66609896), (4, 33304948), (8, 16652474), (16, 8326237), (19, 7011568), (38, 3505784), (76, 1752892), (152, 876446), (304, 438223)]