19461112

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 42134400

約数和(自身を除く): 22673288

約数列:

[1, 2, 4, 8, 11, 22, 37, 43, 44, 74, 86, 88, 139, 148, 172, 278, 296, 344, 407, 473, 556, 814, 946, 1112, 1529, 1591, 1628, 1892, 3058, 3182, 3256, 3784, 5143, 5977, 6116, 6364, 10286, 11954, 12232, 12728, 17501, 20572, 23908, 35002, 41144, 47816, 56573, 65747, 70004, 113146, 131494, 140008, 221149, 226292, 262988, 442298, 452584, 525976, 884596, 1769192, 2432639, 4865278, 9730556, 19461112]

約数ペア:

[(1, 19461112), (2, 9730556), (4, 4865278), (8, 2432639), (11, 1769192), (22, 884596), (37, 525976), (43, 452584), (44, 442298), (74, 262988), (86, 226292), (88, 221149), (139, 140008), (148, 131494), (172, 113146), (278, 70004), (296, 65747), (344, 56573), (407, 47816), (473, 41144), (556, 35002), (814, 23908), (946, 20572), (1112, 17501), (1529, 12728), (1591, 12232), (1628, 11954), (1892, 10286), (3058, 6364), (3182, 6116), (3256, 5977), (3784, 5143)]