19564984936

素因数分解:

$2^3\times 7^1\times {\mathrm{349374731}}^1$

素因数の和:349374744

約数の個数: 16

約数和(自身を含む): 41924967840

約数和(自身を除く): 22359982904

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 349374731, 698749462, 1397498924, 2445623117, 2794997848, 4891246234, 9782492468, 19564984936]

約数ペア:

[(1, 19564984936), (2, 9782492468), (4, 4891246234), (7, 2794997848), (8, 2445623117), (14, 1397498924), (28, 698749462), (56, 349374731)]