19208826

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1303}}^1$

素因数の和:1337

約数の個数: 80

約数和(自身を含む): 53015424

約数和(自身を除く): 33806598

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 234, 273, 351, 378, 546, 567, 702, 819, 1053, 1134, 1303, 1638, 2106, 2457, 2606, 3909, 4914, 7371, 7818, 9121, 11727, 14742, 16939, 18242, 23454, 27363, 33878, 35181, 50817, 54726, 70362, 82089, 101634, 105543, 118573, 152451, 164178, 211086, 237146, 246267, 304902, 355719, 457353, 492534, 711438, 738801, 914706, 1067157, 1372059, 1477602, 2134314, 2744118, 3201471, 6402942, 9604413, 19208826]

約数ペア:

[(1, 19208826), (2, 9604413), (3, 6402942), (6, 3201471), (7, 2744118), (9, 2134314), (13, 1477602), (14, 1372059), (18, 1067157), (21, 914706), (26, 738801), (27, 711438), (39, 492534), (42, 457353), (54, 355719), (63, 304902), (78, 246267), (81, 237146), (91, 211086), (117, 164178), (126, 152451), (162, 118573), (182, 105543), (189, 101634), (234, 82089), (273, 70362), (351, 54726), (378, 50817), (546, 35181), (567, 33878), (702, 27363), (819, 23454), (1053, 18242), (1134, 16939), (1303, 14742), (1638, 11727), (2106, 9121), (2457, 7818), (2606, 7371), (3909, 4914)]