19384554

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11257}}^1$

素因数の和:11310

約数の個数: 32

約数和(自身を含む): 45392256

約数和(自身を除く): 26007702

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1722, 11257, 22514, 33771, 67542, 78799, 157598, 236397, 461537, 472794, 923074, 1384611, 2769222, 3230759, 6461518, 9692277, 19384554]

約数ペア:

[(1, 19384554), (2, 9692277), (3, 6461518), (6, 3230759), (7, 2769222), (14, 1384611), (21, 923074), (41, 472794), (42, 461537), (82, 236397), (123, 157598), (246, 78799), (287, 67542), (574, 33771), (861, 22514), (1722, 11257)]