21192922

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1\times {\mathrm{383}}^1$

素因数の和:837

約数の個数: 16

約数和(自身を含む): 32394240

約数和(自身を除く): 11201318

約数列:

[1, 2, 73, 146, 379, 383, 758, 766, 27667, 27959, 55334, 55918, 145157, 290314, 10596461, 21192922]

約数ペア:

[(1, 21192922), (2, 10596461), (73, 290314), (146, 145157), (379, 55918), (383, 55334), (758, 27959), (766, 27667)]