19745340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{329089}}^1$

素因数の和:329101

約数の個数: 24

約数和(自身を含む): 55287120

約数和(自身を除く): 35541780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 329089, 658178, 987267, 1316356, 1645445, 1974534, 3290890, 3949068, 4936335, 6581780, 9872670, 19745340]

約数ペア:

[(1, 19745340), (2, 9872670), (3, 6581780), (4, 4936335), (5, 3949068), (6, 3290890), (10, 1974534), (12, 1645445), (15, 1316356), (20, 987267), (30, 658178), (60, 329089)]