19343912

素因数分解:

$2^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1549}}^1$

素因数の和:1785

約数の個数: 32

約数和(自身を含む): 41664000

約数和(自身を除く): 22320088

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 223, 446, 892, 1549, 1561, 1784, 3098, 3122, 6196, 6244, 10843, 12392, 12488, 21686, 43372, 86744, 345427, 690854, 1381708, 2417989, 2763416, 4835978, 9671956, 19343912]

約数ペア:

[(1, 19343912), (2, 9671956), (4, 4835978), (7, 2763416), (8, 2417989), (14, 1381708), (28, 690854), (56, 345427), (223, 86744), (446, 43372), (892, 21686), (1549, 12488), (1561, 12392), (1784, 10843), (3098, 6244), (3122, 6196)]