19306998

素因数分解:

$2^1\times 3^4\times {\mathrm{119179}}^1$

素因数の和:119193

約数の個数: 20

約数和(自身を含む): 43262340

約数和(自身を除く): 23955342

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 119179, 238358, 357537, 715074, 1072611, 2145222, 3217833, 6435666, 9653499, 19306998]

約数ペア:

[(1, 19306998), (2, 9653499), (3, 6435666), (6, 3217833), (9, 2145222), (18, 1072611), (27, 715074), (54, 357537), (81, 238358), (162, 119179)]