19933484

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:593

約数の個数: 24

約数和(自身を含む): 35574000

約数和(自身を除く): 15640516

約数列:

[1, 2, 4, 109, 131, 218, 262, 349, 436, 524, 698, 1396, 14279, 28558, 38041, 45719, 57116, 76082, 91438, 152164, 182876, 4983371, 9966742, 19933484]

約数ペア:

[(1, 19933484), (2, 9966742), (4, 4983371), (109, 182876), (131, 152164), (218, 91438), (262, 76082), (349, 57116), (436, 45719), (524, 38041), (698, 28558), (1396, 14279)]