19199079

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{11657}}^1$

素因数の和:11727

約数の個数: 16

約数和(自身を含む): 28911840

約数和(自身を除く): 9712761

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 11657, 34971, 104913, 314739, 711077, 2133231, 6399693, 19199079]

約数ペア:

[(1, 19199079), (3, 6399693), (9, 2133231), (27, 711077), (61, 314739), (183, 104913), (549, 34971), (1647, 11657)]