19640147336

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{17662003}}^1$

素因数の和:17662148

約数の個数: 16

約数和(自身を含む): 37090208400

約数和(自身を除く): 17450061064

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 17662003, 35324006, 70648012, 141296024, 2455018417, 4910036834, 9820073668, 19640147336]

約数ペア:

[(1, 19640147336), (2, 9820073668), (4, 4910036834), (8, 2455018417), (139, 141296024), (278, 70648012), (556, 35324006), (1112, 17662003)]