27881018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{66701}}^1$

素因数の和:66733

約数の個数: 16

約数和(自身を含む): 48025440

約数和(自身を除く): 20144422

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 66701, 133402, 733711, 1267319, 1467422, 2534638, 13940509, 27881018]

約数ペア:

[(1, 27881018), (2, 13940509), (11, 2534638), (19, 1467422), (22, 1267319), (38, 733711), (209, 133402), (418, 66701)]