2019550086

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{1260643}}^1$

素因数の和:1260740

約数の個数: 24

約数和(自身を含む): 4424860440

約数和(自身を除く): 2405310354

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 1260643, 2521286, 3781929, 7563858, 11345787, 22691574, 112197227, 224394454, 336591681, 673183362, 1009775043, 2019550086]

約数ペア:

[(1, 2019550086), (2, 1009775043), (3, 673183362), (6, 336591681), (9, 224394454), (18, 112197227), (89, 22691574), (178, 11345787), (267, 7563858), (534, 3781929), (801, 2521286), (1602, 1260643)]