19053776

素因数分解:

$2^4\times 7^1\times {\mathrm{170123}}^1$

素因数の和:170138

約数の個数: 20

約数和(自身を含む): 42190752

約数和(自身を除く): 23136976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 170123, 340246, 680492, 1190861, 1360984, 2381722, 2721968, 4763444, 9526888, 19053776]

約数ペア:

[(1, 19053776), (2, 9526888), (4, 4763444), (7, 2721968), (8, 2381722), (14, 1360984), (16, 1190861), (28, 680492), (56, 340246), (112, 170123)]