19192253425

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{43651}}^1$

素因数の和:44113

約数の個数: 24

約数和(自身を含む): 24411944480

約数和(自身を除く): 5219691055

約数列:

[1, 5, 25, 43, 215, 409, 1075, 2045, 10225, 17587, 43651, 87935, 218255, 439675, 1091275, 1876993, 9384965, 17853259, 46924825, 89266295, 446331475, 767690137, 3838450685, 19192253425]

約数ペア:

[(1, 19192253425), (5, 3838450685), (25, 767690137), (43, 446331475), (215, 89266295), (409, 46924825), (1075, 17853259), (2045, 9384965), (10225, 1876993), (17587, 1091275), (43651, 439675), (87935, 218255)]