19491946325

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{99563}}^1$

素因数の和:99805

約数の個数: 24

約数和(自身を含む): 24889406976

約数和(自身を除く): 5397460651

約数列:

[1, 5, 25, 41, 191, 205, 955, 1025, 4775, 7831, 39155, 99563, 195775, 497815, 2489075, 4082083, 19016533, 20410415, 95082665, 102052075, 475413325, 779677853, 3898389265, 19491946325]

約数ペア:

[(1, 19491946325), (5, 3898389265), (25, 779677853), (41, 475413325), (191, 102052075), (205, 95082665), (955, 20410415), (1025, 19016533), (4775, 4082083), (7831, 2489075), (39155, 497815), (99563, 195775)]