19208037

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{443}}^1$

素因数の和:692

約数の個数: 16

約数和(自身を含む): 26107200

約数和(自身を除く): 6899163

約数列:

[1, 3, 97, 149, 291, 443, 447, 1329, 14453, 42971, 43359, 66007, 128913, 198021, 6402679, 19208037]

約数ペア:

[(1, 19208037), (3, 6402679), (97, 198021), (149, 128913), (291, 66007), (443, 43359), (447, 42971), (1329, 14453)]