19969672

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{22901}}^1$

素因数の和:23016

約数の個数: 16

約数和(自身を含む): 37788300

約数和(自身を除く): 17818628

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 22901, 45802, 91604, 183208, 2496209, 4992418, 9984836, 19969672]

約数ペア:

[(1, 19969672), (2, 9984836), (4, 4992418), (8, 2496209), (109, 183208), (218, 91604), (436, 45802), (872, 22901)]