19397841

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{6421}}^1$

素因数の和:6496

約数の個数: 16

約数和(自身を含む): 27743040

約数和(自身を除く): 8345199

約数列:

[1, 3, 19, 53, 57, 159, 1007, 3021, 6421, 19263, 121999, 340313, 365997, 1020939, 6465947, 19397841]

約数ペア:

[(1, 19397841), (3, 6465947), (19, 1020939), (53, 365997), (57, 340313), (159, 121999), (1007, 19263), (3021, 6421)]