2019115588

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{810239}}^1$

素因数の和:810339

約数の個数: 24

約数和(自身を含む): 4083609600

約数和(自身を除く): 2064494012

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 810239, 1620478, 3240956, 5671673, 11343346, 22686692, 72111271, 144222542, 288445084, 504778897, 1009557794, 2019115588]

約数ペア:

[(1, 2019115588), (2, 1009557794), (4, 504778897), (7, 288445084), (14, 144222542), (28, 72111271), (89, 22686692), (178, 11343346), (356, 5671673), (623, 3240956), (1246, 1620478), (2492, 810239)]