19994484

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{38749}}^1$

素因数の和:38799

約数の個数: 24

約数和(自身を含む): 47740000

約数和(自身を除く): 27745516

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 38749, 77498, 116247, 154996, 232494, 464988, 1666207, 3332414, 4998621, 6664828, 9997242, 19994484]

約数ペア:

[(1, 19994484), (2, 9997242), (3, 6664828), (4, 4998621), (6, 3332414), (12, 1666207), (43, 464988), (86, 232494), (129, 154996), (172, 116247), (258, 77498), (516, 38749)]