19866252

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{236503}}^1$

素因数の和:236517

約数の個数: 24

約数和(自身を含む): 52976896

約数和(自身を除く): 33110644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 236503, 473006, 709509, 946012, 1419018, 1655521, 2838036, 3311042, 4966563, 6622084, 9933126, 19866252]

約数ペア:

[(1, 19866252), (2, 9933126), (3, 6622084), (4, 4966563), (6, 3311042), (7, 2838036), (12, 1655521), (14, 1419018), (21, 946012), (28, 709509), (42, 473006), (84, 236503)]