19294616

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{5099}}^1$

素因数の和:5159

約数の個数: 32

約数和(自身を含む): 40392000

約数和(自身を除く): 21097384

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 5099, 10198, 20396, 40792, 56089, 112178, 219257, 224356, 438514, 448712, 877028, 1754056, 2411827, 4823654, 9647308, 19294616]

約数ペア:

[(1, 19294616), (2, 9647308), (4, 4823654), (8, 2411827), (11, 1754056), (22, 877028), (43, 448712), (44, 438514), (86, 224356), (88, 219257), (172, 112178), (344, 56089), (473, 40792), (946, 20396), (1892, 10198), (3784, 5099)]