19326626

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12373}}^1$

素因数の和:12457

約数の個数: 16

約数和(自身を含む): 32073408

約数和(自身を除く): 12746782

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 12373, 24746, 136103, 272206, 878483, 1756966, 9663313, 19326626]

約数ペア:

[(1, 19326626), (2, 9663313), (11, 1756966), (22, 878483), (71, 272206), (142, 136103), (781, 24746), (1562, 12373)]