19248368

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{63317}}^1$

素因数の和:63344

約数の個数: 20

約数和(自身を含む): 39257160

約数和(自身を除く): 20008792

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 63317, 126634, 253268, 506536, 1013072, 1203023, 2406046, 4812092, 9624184, 19248368]

約数ペア:

[(1, 19248368), (2, 9624184), (4, 4812092), (8, 2406046), (16, 1203023), (19, 1013072), (38, 506536), (76, 253268), (152, 126634), (304, 63317)]