19788330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{659611}}^1$

素因数の和:659621

約数の個数: 16

約数和(自身を含む): 47492064

約数和(自身を除く): 27703734

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 659611, 1319222, 1978833, 3298055, 3957666, 6596110, 9894165, 19788330]

約数ペア:

[(1, 19788330), (2, 9894165), (3, 6596110), (5, 3957666), (6, 3298055), (10, 1978833), (15, 1319222), (30, 659611)]