19839603

素因数分解:

$3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{2707}}^1$

素因数の和:3066

約数の個数: 16

約数和(自身を含む): 30329600

約数和(自身を除く): 10489997

約数列:

[1, 3, 7, 21, 349, 1047, 2443, 2707, 7329, 8121, 18949, 56847, 944743, 2834229, 6613201, 19839603]

約数ペア:

[(1, 19839603), (3, 6613201), (7, 2834229), (21, 944743), (349, 56847), (1047, 18949), (2443, 8121), (2707, 7329)]