19785304

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{32119}}^1$

素因数の和:32143

約数の個数: 32

約数和(自身を含む): 46252800

約数和(自身を除く): 26467496

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 32119, 64238, 128476, 224833, 256952, 353309, 449666, 706618, 899332, 1413236, 1798664, 2473163, 2826472, 4946326, 9892652, 19785304]

約数ペア:

[(1, 19785304), (2, 9892652), (4, 4946326), (7, 2826472), (8, 2473163), (11, 1798664), (14, 1413236), (22, 899332), (28, 706618), (44, 449666), (56, 353309), (77, 256952), (88, 224833), (154, 128476), (308, 64238), (616, 32119)]