19603998

素因数分解:

$2^1\times 3^3\times {\mathrm{363037}}^1$

素因数の和:363048

約数の個数: 16

約数和(自身を含む): 43564560

約数和(自身を除く): 23960562

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 363037, 726074, 1089111, 2178222, 3267333, 6534666, 9801999, 19603998]

約数ペア:

[(1, 19603998), (2, 9801999), (3, 6534666), (6, 3267333), (9, 2178222), (18, 1089111), (27, 726074), (54, 363037)]