19319756

素因数分解:

$2^2\times {\mathrm{1163}}^1\times {\mathrm{4153}}^1$

素因数の和:5320

約数の個数: 12

約数和(自身を含む): 33846792

約数和(自身を除く): 14527036

約数列:

[1, 2, 4, 1163, 2326, 4153, 4652, 8306, 16612, 4829939, 9659878, 19319756]

約数ペア:

[(1, 19319756), (2, 9659878), (4, 4829939), (1163, 16612), (2326, 8306), (4153, 4652)]