18969942

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{166403}}^1$

素因数の和:166427

約数の個数: 16

約数和(自身を含む): 39936960

約数和(自身を除く): 20967018

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 166403, 332806, 499209, 998418, 3161657, 6323314, 9484971, 18969942]

約数ペア:

[(1, 18969942), (2, 9484971), (3, 6323314), (6, 3161657), (19, 998418), (38, 499209), (57, 332806), (114, 166403)]