31122722

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{2161}}^1$

素因数の和:2561

約数の個数: 16

約数和(自身を含む): 49293600

約数和(自身を除く): 18170878

約数列:

[1, 2, 19, 38, 379, 758, 2161, 4322, 7201, 14402, 41059, 82118, 819019, 1638038, 15561361, 31122722]

約数ペア:

[(1, 31122722), (2, 15561361), (19, 1638038), (38, 819019), (379, 82118), (758, 41059), (2161, 14402), (4322, 7201)]