2019487786

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{607}}^1\times {\mathrm{18691}}^1$

素因数の和:19389

約数の個数: 16

約数和(自身を含む): 3068478720

約数和(自身を除く): 1048990934

約数列:

[1, 2, 89, 178, 607, 1214, 18691, 37382, 54023, 108046, 1663499, 3326998, 11345437, 22690874, 1009743893, 2019487786]

約数ペア:

[(1, 2019487786), (2, 1009743893), (89, 22690874), (178, 11345437), (607, 3326998), (1214, 1663499), (18691, 108046), (37382, 54023)]