19071807

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 28615680

約数和(自身を除く): 9543873

約数列:

[1, 3, 17, 23, 51, 69, 71, 213, 229, 391, 687, 1173, 1207, 1633, 3621, 3893, 4899, 5267, 11679, 15801, 16259, 27761, 48777, 83283, 89539, 268617, 276403, 373957, 829209, 1121871, 6357269, 19071807]

約数ペア:

[(1, 19071807), (3, 6357269), (17, 1121871), (23, 829209), (51, 373957), (69, 276403), (71, 268617), (213, 89539), (229, 83283), (391, 48777), (687, 27761), (1173, 16259), (1207, 15801), (1633, 11679), (3621, 5267), (3893, 4899)]