47228908

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{32707}}^1$

素因数の和:32749

約数の個数: 18

約数和(自身を含む): 87232236

約数和(自身を除く): 40003328

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 32707, 65414, 130828, 621433, 1242866, 2485732, 11807227, 23614454, 47228908]

約数ペア:

[(1, 47228908), (2, 23614454), (4, 11807227), (19, 2485732), (38, 1242866), (76, 621433), (361, 130828), (722, 65414), (1444, 32707)]