19738048

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1$

素因数の和:122

約数の個数: 84

約数和(自身を含む): 45509688

約数和(自身を除く): 25771640

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 32, 44, 46, 53, 64, 88, 92, 106, 176, 184, 212, 253, 352, 368, 424, 506, 529, 583, 704, 736, 848, 1012, 1058, 1166, 1219, 1472, 1696, 2024, 2116, 2332, 2438, 3392, 4048, 4232, 4664, 4876, 5819, 8096, 8464, 9328, 9752, 11638, 13409, 16192, 16928, 18656, 19504, 23276, 26818, 28037, 33856, 37312, 39008, 46552, 53636, 56074, 78016, 93104, 107272, 112148, 186208, 214544, 224296, 308407, 372416, 429088, 448592, 616814, 858176, 897184, 1233628, 1794368, 2467256, 4934512, 9869024, 19738048]

約数ペア:

[(1, 19738048), (2, 9869024), (4, 4934512), (8, 2467256), (11, 1794368), (16, 1233628), (22, 897184), (23, 858176), (32, 616814), (44, 448592), (46, 429088), (53, 372416), (64, 308407), (88, 224296), (92, 214544), (106, 186208), (176, 112148), (184, 107272), (212, 93104), (253, 78016), (352, 56074), (368, 53636), (424, 46552), (506, 39008), (529, 37312), (583, 33856), (704, 28037), (736, 26818), (848, 23276), (1012, 19504), (1058, 18656), (1166, 16928), (1219, 16192), (1472, 13409), (1696, 11638), (2024, 9752), (2116, 9328), (2332, 8464), (2438, 8096), (3392, 5819), (4048, 4876), (4232, 4664)]