19979176

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8297}}^1$

素因数の和:8353

約数の個数: 32

約数和(自身を含む): 43813440

約数和(自身を除く): 23834264

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 8297, 16594, 33188, 58079, 66376, 116158, 232316, 356771, 464632, 713542, 1427084, 2497397, 2854168, 4994794, 9989588, 19979176]

約数ペア:

[(1, 19979176), (2, 9989588), (4, 4994794), (7, 2854168), (8, 2497397), (14, 1427084), (28, 713542), (43, 464632), (56, 356771), (86, 232316), (172, 116158), (301, 66376), (344, 58079), (602, 33188), (1204, 16594), (2408, 8297)]