19785474

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47791}}^1$

素因数の和:47822

約数の個数: 24

約数和(自身を含む): 44733312

約数和(自身を除く): 24947838

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 47791, 95582, 143373, 286746, 430119, 860238, 1099193, 2198386, 3297579, 6595158, 9892737, 19785474]

約数ペア:

[(1, 19785474), (2, 9892737), (3, 6595158), (6, 3297579), (9, 2198386), (18, 1099193), (23, 860238), (46, 430119), (69, 286746), (138, 143373), (207, 95582), (414, 47791)]