21549054644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47737}}^1\times {\mathrm{8681}}^1$

素因数の和:56435

約数の個数: 24

約数和(自身を含む): 40617208968

約数和(自身を除く): 19068154324

約数列:

[1, 2, 4, 13, 26, 52, 8681, 17362, 34724, 47737, 95474, 112853, 190948, 225706, 451412, 620581, 1241162, 2482324, 414404897, 828809794, 1657619588, 5387263661, 10774527322, 21549054644]

約数ペア:

[(1, 21549054644), (2, 10774527322), (4, 5387263661), (13, 1657619588), (26, 828809794), (52, 414404897), (8681, 2482324), (17362, 1241162), (34724, 620581), (47737, 451412), (95474, 225706), (112853, 190948)]