19476722

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:538

約数の個数: 24

約数和(自身を含む): 31355100

約数和(自身を除く): 11878378

約数列:

[1, 2, 23, 41, 46, 82, 449, 529, 898, 943, 1058, 1886, 10327, 18409, 20654, 21689, 36818, 43378, 237521, 423407, 475042, 846814, 9738361, 19476722]

約数ペア:

[(1, 19476722), (2, 9738361), (23, 846814), (41, 475042), (46, 423407), (82, 237521), (449, 43378), (529, 36818), (898, 21689), (943, 20654), (1058, 18409), (1886, 10327)]