19664655

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{56999}}^1$

素因数の和:57030

約数の個数: 16

約数和(自身を含む): 32832000

約数和(自身を除く): 13167345

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 56999, 170997, 284995, 854985, 1310977, 3932931, 6554885, 19664655]

約数ペア:

[(1, 19664655), (3, 6554885), (5, 3932931), (15, 1310977), (23, 854985), (69, 284995), (115, 170997), (345, 56999)]