19427950

素因数分解:

$2^1\times 5^2\times {\mathrm{283}}^1\times {\mathrm{1373}}^1$

素因数の和:1668

約数の個数: 24

約数和(自身を含む): 36290088

約数和(自身を除く): 16862138

約数列:

[1, 2, 5, 10, 25, 50, 283, 566, 1373, 1415, 2746, 2830, 6865, 7075, 13730, 14150, 34325, 68650, 388559, 777118, 1942795, 3885590, 9713975, 19427950]

約数ペア:

[(1, 19427950), (2, 9713975), (5, 3885590), (10, 1942795), (25, 777118), (50, 388559), (283, 68650), (566, 34325), (1373, 14150), (1415, 13730), (2746, 7075), (2830, 6865)]