19380074

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{29453}}^1$

素因数の和:29509

約数の個数: 16

約数和(自身を含む): 33931008

約数和(自身を除く): 14550934

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 29453, 58906, 206171, 412342, 1384291, 2768582, 9690037, 19380074]

約数ペア:

[(1, 19380074), (2, 9690037), (7, 2768582), (14, 1384291), (47, 412342), (94, 206171), (329, 58906), (658, 29453)]