19406662

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{14461}}^1$

素因数の和:14535

約数の個数: 16

約数和(自身を含む): 32279184

約数和(自身を除く): 12872522

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 14461, 28922, 159071, 318142, 882121, 1764242, 9703331, 19406662]

約数ペア:

[(1, 19406662), (2, 9703331), (11, 1764242), (22, 882121), (61, 318142), (122, 159071), (671, 28922), (1342, 14461)]