19681712944

素因数分解:

$2^4\times {\mathrm{3529}}^1\times {\mathrm{348571}}^1$

素因数の和:352108

約数の個数: 20

約数和(自身を含む): 38144233960

約数和(自身を除く): 18462521016

約数列:

[1, 2, 4, 8, 16, 3529, 7058, 14116, 28232, 56464, 348571, 697142, 1394284, 2788568, 5577136, 1230107059, 2460214118, 4920428236, 9840856472, 19681712944]

約数ペア:

[(1, 19681712944), (2, 9840856472), (4, 4920428236), (8, 2460214118), (16, 1230107059), (3529, 5577136), (7058, 2788568), (14116, 1394284), (28232, 697142), (56464, 348571)]