19982145

素因数分解:

$3^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{2333}}^1$

素因数の和:2912

約数の個数: 16

約数和(自身を含む): 32041152

約数和(自身を除く): 12059007

約数列:

[1, 3, 5, 15, 571, 1713, 2333, 2855, 6999, 8565, 11665, 34995, 1332143, 3996429, 6660715, 19982145]

約数ペア:

[(1, 19982145), (3, 6660715), (5, 3996429), (15, 1332143), (571, 34995), (1713, 11665), (2333, 8565), (2855, 6999)]