21231484

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2593}}^1$

素因数の和:2709

約数の個数: 24

約数和(自身を含む): 39221280

約数和(自身を除く): 17989796

約数列:

[1, 2, 4, 23, 46, 89, 92, 178, 356, 2047, 2593, 4094, 5186, 8188, 10372, 59639, 119278, 230777, 238556, 461554, 923108, 5307871, 10615742, 21231484]

約数ペア:

[(1, 21231484), (2, 10615742), (4, 5307871), (23, 923108), (46, 461554), (89, 238556), (92, 230777), (178, 119278), (356, 59639), (2047, 10372), (2593, 8188), (4094, 5186)]