1949203919

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{7603}}^1$

素因数の和:7707

約数の個数: 24

約数和(自身を含む): 2220885072

約数和(自身を除く): 271681153

約数列:

[1, 13, 37, 41, 169, 481, 533, 1517, 6253, 6929, 7603, 19721, 98839, 256373, 281311, 311723, 1284907, 3657043, 4052399, 11533751, 47541559, 52681187, 149938763, 1949203919]

約数ペア:

[(1, 1949203919), (13, 149938763), (37, 52681187), (41, 47541559), (169, 11533751), (481, 4052399), (533, 3657043), (1517, 1284907), (6253, 311723), (6929, 281311), (7603, 256373), (19721, 98839)]