19491270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{649709}}^1$

素因数の和:649719

約数の個数: 16

約数和(自身を含む): 46779120

約数和(自身を除く): 27287850

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 649709, 1299418, 1949127, 3248545, 3898254, 6497090, 9745635, 19491270]

約数ペア:

[(1, 19491270), (2, 9745635), (3, 6497090), (5, 3898254), (6, 3248545), (10, 1949127), (15, 1299418), (30, 649709)]