21345018

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{187237}}^1$

素因数の和:187261

約数の個数: 16

約数和(自身を含む): 44937120

約数和(自身を除く): 23592102

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 187237, 374474, 561711, 1123422, 3557503, 7115006, 10672509, 21345018]

約数ペア:

[(1, 21345018), (2, 10672509), (3, 7115006), (6, 3557503), (19, 1123422), (38, 561711), (57, 374474), (114, 187237)]