19069768

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1151}}^1$

素因数の和:1285

約数の個数: 32

約数和(自身を含む): 38016000

約数和(自身を除く): 18946232

約数列:

[1, 2, 4, 8, 19, 38, 76, 109, 152, 218, 436, 872, 1151, 2071, 2302, 4142, 4604, 8284, 9208, 16568, 21869, 43738, 87476, 125459, 174952, 250918, 501836, 1003672, 2383721, 4767442, 9534884, 19069768]

約数ペア:

[(1, 19069768), (2, 9534884), (4, 4767442), (8, 2383721), (19, 1003672), (38, 501836), (76, 250918), (109, 174952), (152, 125459), (218, 87476), (436, 43738), (872, 21869), (1151, 16568), (2071, 9208), (2302, 8284), (4142, 4604)]