19804845

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{32203}}^1$

素因数の和:32252

約数の個数: 16

約数和(自身を含む): 32461632

約数和(自身を除く): 12656787

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 32203, 96609, 161015, 483045, 1320323, 3960969, 6601615, 19804845]

約数ペア:

[(1, 19804845), (3, 6601615), (5, 3960969), (15, 1320323), (41, 483045), (123, 161015), (205, 96609), (615, 32203)]