17887474

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{42793}}^1$

素因数の和:42825

約数の個数: 16

約数和(自身を含む): 30811680

約数和(自身を除く): 12924206

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 42793, 85586, 470723, 813067, 941446, 1626134, 8943737, 17887474]

約数ペア:

[(1, 17887474), (2, 8943737), (11, 1626134), (19, 941446), (22, 813067), (38, 470723), (209, 85586), (418, 42793)]