63919952

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{210263}}^1$

素因数の和:210290

約数の個数: 20

約数和(自身を含む): 130363680

約数和(自身を除く): 66443728

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 210263, 420526, 841052, 1682104, 3364208, 3994997, 7989994, 15979988, 31959976, 63919952]

約数ペア:

[(1, 63919952), (2, 31959976), (4, 15979988), (8, 7989994), (16, 3994997), (19, 3364208), (38, 1682104), (76, 841052), (152, 420526), (304, 210263)]