21800742

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{84499}}^1$

素因数の和:84547

約数の個数: 16

約数和(自身を含む): 44616000

約数和(自身を除く): 22815258

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 84499, 168998, 253497, 506994, 3633457, 7266914, 10900371, 21800742]

約数ペア:

[(1, 21800742), (2, 10900371), (3, 7266914), (6, 3633457), (43, 506994), (86, 253497), (129, 168998), (258, 84499)]