19961352

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 56908800

約数和(自身を除く): 36947448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 59, 72, 74, 111, 118, 127, 148, 177, 222, 236, 254, 296, 333, 354, 381, 444, 472, 508, 531, 666, 708, 762, 888, 1016, 1062, 1143, 1332, 1416, 1524, 2124, 2183, 2286, 2664, 3048, 4248, 4366, 4572, 4699, 6549, 7493, 8732, 9144, 9398, 13098, 14097, 14986, 17464, 18796, 19647, 22479, 26196, 28194, 29972, 37592, 39294, 42291, 44958, 52392, 56388, 59944, 67437, 78588, 84582, 89916, 112776, 134874, 157176, 169164, 179832, 269748, 277241, 338328, 539496, 554482, 831723, 1108964, 1663446, 2217928, 2495169, 3326892, 4990338, 6653784, 9980676, 19961352]

約数ペア:

[(1, 19961352), (2, 9980676), (3, 6653784), (4, 4990338), (6, 3326892), (8, 2495169), (9, 2217928), (12, 1663446), (18, 1108964), (24, 831723), (36, 554482), (37, 539496), (59, 338328), (72, 277241), (74, 269748), (111, 179832), (118, 169164), (127, 157176), (148, 134874), (177, 112776), (222, 89916), (236, 84582), (254, 78588), (296, 67437), (333, 59944), (354, 56388), (381, 52392), (444, 44958), (472, 42291), (508, 39294), (531, 37592), (666, 29972), (708, 28194), (762, 26196), (888, 22479), (1016, 19647), (1062, 18796), (1143, 17464), (1332, 14986), (1416, 14097), (1524, 13098), (2124, 9398), (2183, 9144), (2286, 8732), (2664, 7493), (3048, 6549), (4248, 4699), (4366, 4572)]