19652584

素因数分解:

$2^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2153}}^1$

素因数の和:2329

約数の個数: 32

約数和(自身を含む): 42390720

約数和(自身を除く): 22738136

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 163, 326, 652, 1141, 1304, 2153, 2282, 4306, 4564, 8612, 9128, 15071, 17224, 30142, 60284, 120568, 350939, 701878, 1403756, 2456573, 2807512, 4913146, 9826292, 19652584]

約数ペア:

[(1, 19652584), (2, 9826292), (4, 4913146), (7, 2807512), (8, 2456573), (14, 1403756), (28, 701878), (56, 350939), (163, 120568), (326, 60284), (652, 30142), (1141, 17224), (1304, 15071), (2153, 9128), (2282, 8612), (4306, 4564)]