19355409

素因数分解:

$3^3\times {\mathrm{607}}^1\times {\mathrm{1181}}^1$

素因数の和:1797

約数の個数: 16

約数和(自身を含む): 28746240

約数和(自身を除く): 9390831

約数列:

[1, 3, 9, 27, 607, 1181, 1821, 3543, 5463, 10629, 16389, 31887, 716867, 2150601, 6451803, 19355409]

約数ペア:

[(1, 19355409), (3, 6451803), (9, 2150601), (27, 716867), (607, 31887), (1181, 16389), (1821, 10629), (3543, 5463)]