19219732

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{9403}}^1$

素因数の和:9487

約数の個数: 24

約数和(自身を含む): 38970176

約数和(自身を除く): 19750444

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 9403, 18806, 37612, 65821, 131642, 263284, 686419, 1372838, 2745676, 4804933, 9609866, 19219732]

約数ペア:

[(1, 19219732), (2, 9609866), (4, 4804933), (7, 2745676), (14, 1372838), (28, 686419), (73, 263284), (146, 131642), (292, 65821), (511, 37612), (1022, 18806), (2044, 9403)]