19473496

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8087}}^1$

素因数の和:8143

約数の個数: 32

約数和(自身を含む): 42704640

約数和(自身を除く): 23231144

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 8087, 16174, 32348, 56609, 64696, 113218, 226436, 347741, 452872, 695482, 1390964, 2434187, 2781928, 4868374, 9736748, 19473496]

約数ペア:

[(1, 19473496), (2, 9736748), (4, 4868374), (7, 2781928), (8, 2434187), (14, 1390964), (28, 695482), (43, 452872), (56, 347741), (86, 226436), (172, 113218), (301, 64696), (344, 56609), (602, 32348), (1204, 16174), (2408, 8087)]