19401588

素因数分解:

$2^2\times 3^2\times {\mathrm{149}}^1\times {\mathrm{3617}}^1$

素因数の和:3776

約数の個数: 36

約数和(自身を含む): 49385700

約数和(自身を除く): 29984112

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 149, 298, 447, 596, 894, 1341, 1788, 2682, 3617, 5364, 7234, 10851, 14468, 21702, 32553, 43404, 65106, 130212, 538933, 1077866, 1616799, 2155732, 3233598, 4850397, 6467196, 9700794, 19401588]

約数ペア:

[(1, 19401588), (2, 9700794), (3, 6467196), (4, 4850397), (6, 3233598), (9, 2155732), (12, 1616799), (18, 1077866), (36, 538933), (149, 130212), (298, 65106), (447, 43404), (596, 32553), (894, 21702), (1341, 14468), (1788, 10851), (2682, 7234), (3617, 5364)]