19707810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8999}}^1$

素因数の和:9082

約数の個数: 32

約数和(自身を含む): 47952000

約数和(自身を除く): 28244190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 8999, 17998, 26997, 44995, 53994, 89990, 134985, 269970, 656927, 1313854, 1970781, 3284635, 3941562, 6569270, 9853905, 19707810]

約数ペア:

[(1, 19707810), (2, 9853905), (3, 6569270), (5, 3941562), (6, 3284635), (10, 1970781), (15, 1313854), (30, 656927), (73, 269970), (146, 134985), (219, 89990), (365, 53994), (438, 44995), (730, 26997), (1095, 17998), (2190, 8999)]