19754308

素因数分解:

$2^2\times 7^1\times {\mathrm{691}}^1\times {\mathrm{1021}}^1$

素因数の和:1723

約数の個数: 24

約数和(自身を含む): 39604544

約数和(自身を除く): 19850236

約数列:

[1, 2, 4, 7, 14, 28, 691, 1021, 1382, 2042, 2764, 4084, 4837, 7147, 9674, 14294, 19348, 28588, 705511, 1411022, 2822044, 4938577, 9877154, 19754308]

約数ペア:

[(1, 19754308), (2, 9877154), (4, 4938577), (7, 2822044), (14, 1411022), (28, 705511), (691, 28588), (1021, 19348), (1382, 14294), (2042, 9674), (2764, 7147), (4084, 4837)]