2395558

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:564

約数の個数: 24

約数和(自身を含む): 4165560

約数和(自身を除く): 1770002

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 521, 1042, 2299, 4598, 5731, 9899, 11462, 19798, 63041, 108889, 126082, 217778, 1197779, 2395558]

約数ペア:

[(1, 2395558), (2, 1197779), (11, 217778), (19, 126082), (22, 108889), (38, 63041), (121, 19798), (209, 11462), (242, 9899), (418, 5731), (521, 4598), (1042, 2299)]