21553452

素因数分解:

$2^2\times 3^4\times {\mathrm{66523}}^1$

素因数の和:66539

約数の個数: 30

約数和(自身を含む): 56345828

約数和(自身を除く): 34792376

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 66523, 133046, 199569, 266092, 399138, 598707, 798276, 1197414, 1796121, 2394828, 3592242, 5388363, 7184484, 10776726, 21553452]

約数ペア:

[(1, 21553452), (2, 10776726), (3, 7184484), (4, 5388363), (6, 3592242), (9, 2394828), (12, 1796121), (18, 1197414), (27, 798276), (36, 598707), (54, 399138), (81, 266092), (108, 199569), (162, 133046), (324, 66523)]