19220636

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{503}}^1$

素因数の和:781

約数の個数: 24

約数和(自身を含む): 34673184

約数和(自身を除く): 15452548

約数列:

[1, 2, 4, 41, 82, 164, 233, 466, 503, 932, 1006, 2012, 9553, 19106, 20623, 38212, 41246, 82492, 117199, 234398, 468796, 4805159, 9610318, 19220636]

約数ペア:

[(1, 19220636), (2, 9610318), (4, 4805159), (41, 468796), (82, 234398), (164, 117199), (233, 82492), (466, 41246), (503, 38212), (932, 20623), (1006, 19106), (2012, 9553)]