21839442

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{84649}}^1$

素因数の和:84697

約数の個数: 16

約数和(自身を含む): 44695200

約数和(自身を除く): 22855758

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 84649, 169298, 253947, 507894, 3639907, 7279814, 10919721, 21839442]

約数ペア:

[(1, 21839442), (2, 10919721), (3, 7279814), (6, 3639907), (43, 507894), (86, 253947), (129, 169298), (258, 84649)]