19867584

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:458

約数の個数: 112

約数和(自身を含む): 59984640

約数和(自身を除く): 40117056

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 23, 24, 32, 33, 44, 46, 48, 64, 66, 69, 88, 92, 96, 132, 138, 176, 184, 192, 253, 264, 276, 352, 368, 409, 506, 528, 552, 704, 736, 759, 818, 1012, 1056, 1104, 1227, 1472, 1518, 1636, 2024, 2112, 2208, 2454, 3036, 3272, 4048, 4416, 4499, 4908, 6072, 6544, 8096, 8998, 9407, 9816, 12144, 13088, 13497, 16192, 17996, 18814, 19632, 24288, 26176, 26994, 28221, 35992, 37628, 39264, 48576, 53988, 56442, 71984, 75256, 78528, 103477, 107976, 112884, 143968, 150512, 206954, 215952, 225768, 287936, 301024, 310431, 413908, 431904, 451536, 602048, 620862, 827816, 863808, 903072, 1241724, 1655632, 1806144, 2483448, 3311264, 4966896, 6622528, 9933792, 19867584]

約数ペア:

[(1, 19867584), (2, 9933792), (3, 6622528), (4, 4966896), (6, 3311264), (8, 2483448), (11, 1806144), (12, 1655632), (16, 1241724), (22, 903072), (23, 863808), (24, 827816), (32, 620862), (33, 602048), (44, 451536), (46, 431904), (48, 413908), (64, 310431), (66, 301024), (69, 287936), (88, 225768), (92, 215952), (96, 206954), (132, 150512), (138, 143968), (176, 112884), (184, 107976), (192, 103477), (253, 78528), (264, 75256), (276, 71984), (352, 56442), (368, 53988), (409, 48576), (506, 39264), (528, 37628), (552, 35992), (704, 28221), (736, 26994), (759, 26176), (818, 24288), (1012, 19632), (1056, 18814), (1104, 17996), (1227, 16192), (1472, 13497), (1518, 13088), (1636, 12144), (2024, 9816), (2112, 9407), (2208, 8998), (2454, 8096), (3036, 6544), (3272, 6072), (4048, 4908), (4416, 4499)]