19896304

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{12073}}^1$

素因数の和:12184

約数の個数: 20

約数和(自身を含む): 38926576

約数和(自身を除く): 19030272

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 12073, 24146, 48292, 96584, 193168, 1243519, 2487038, 4974076, 9948152, 19896304]

約数ペア:

[(1, 19896304), (2, 9948152), (4, 4974076), (8, 2487038), (16, 1243519), (103, 193168), (206, 96584), (412, 48292), (824, 24146), (1648, 12073)]