19296536

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 43411200

約数和(自身を除く): 24114664

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 67, 74, 134, 139, 148, 259, 268, 278, 296, 469, 518, 536, 556, 938, 973, 1036, 1112, 1876, 1946, 2072, 2479, 3752, 3892, 4958, 5143, 7784, 9313, 9916, 10286, 17353, 18626, 19832, 20572, 34706, 36001, 37252, 41144, 65191, 69412, 72002, 74504, 130382, 138824, 144004, 260764, 288008, 344581, 521528, 689162, 1378324, 2412067, 2756648, 4824134, 9648268, 19296536]

約数ペア:

[(1, 19296536), (2, 9648268), (4, 4824134), (7, 2756648), (8, 2412067), (14, 1378324), (28, 689162), (37, 521528), (56, 344581), (67, 288008), (74, 260764), (134, 144004), (139, 138824), (148, 130382), (259, 74504), (268, 72002), (278, 69412), (296, 65191), (469, 41144), (518, 37252), (536, 36001), (556, 34706), (938, 20572), (973, 19832), (1036, 18626), (1112, 17353), (1876, 10286), (1946, 9916), (2072, 9313), (2479, 7784), (3752, 5143), (3892, 4958)]