489809930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2577947}}^1$

素因数の和:2577973

約数の個数: 16

約数和(自身を含む): 928061280

約数和(自身を除く): 438251350

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 2577947, 5155894, 12889735, 25779470, 48980993, 97961986, 244904965, 489809930]

約数ペア:

[(1, 489809930), (2, 244904965), (5, 97961986), (10, 48980993), (19, 25779470), (38, 12889735), (95, 5155894), (190, 2577947)]