21103464772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1772209}}^1$

素因数の和:1772455

約数の個数: 24

約数和(自身を含む): 39945613400

約数和(自身を除く): 18842148628

約数列:

[1, 2, 4, 13, 26, 52, 229, 458, 916, 2977, 5954, 11908, 1772209, 3544418, 7088836, 23038717, 46077434, 92154868, 405835861, 811671722, 1623343444, 5275866193, 10551732386, 21103464772]

約数ペア:

[(1, 21103464772), (2, 10551732386), (4, 5275866193), (13, 1623343444), (26, 811671722), (52, 405835861), (229, 92154868), (458, 46077434), (916, 23038717), (2977, 7088836), (5954, 3544418), (11908, 1772209)]