19507012

素因数分解:

$2^2\times 7^1\times {\mathrm{696679}}^1$

素因数の和:696690

約数の個数: 12

約数和(自身を含む): 39014080

約数和(自身を除く): 19507068

約数列:

[1, 2, 4, 7, 14, 28, 696679, 1393358, 2786716, 4876753, 9753506, 19507012]

約数ペア:

[(1, 19507012), (2, 9753506), (4, 4876753), (7, 2786716), (14, 1393358), (28, 696679)]