19211471712

素因数分解:

$2^5\times 3^2\times {\mathrm{113}}^1\times {\mathrm{590323}}^1$

素因数の和:590452

約数の個数: 72

約数和(自身を含む): 55116190584

約数和(自身を除く): 35904718872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 113, 144, 226, 288, 339, 452, 678, 904, 1017, 1356, 1808, 2034, 2712, 3616, 4068, 5424, 8136, 10848, 16272, 32544, 590323, 1180646, 1770969, 2361292, 3541938, 4722584, 5312907, 7083876, 9445168, 10625814, 14167752, 18890336, 21251628, 28335504, 42503256, 56671008, 66706499, 85006512, 133412998, 170013024, 200119497, 266825996, 400238994, 533651992, 600358491, 800477988, 1067303984, 1200716982, 1600955976, 2134607968, 2401433964, 3201911952, 4802867928, 6403823904, 9605735856, 19211471712]

約数ペア:

[(1, 19211471712), (2, 9605735856), (3, 6403823904), (4, 4802867928), (6, 3201911952), (8, 2401433964), (9, 2134607968), (12, 1600955976), (16, 1200716982), (18, 1067303984), (24, 800477988), (32, 600358491), (36, 533651992), (48, 400238994), (72, 266825996), (96, 200119497), (113, 170013024), (144, 133412998), (226, 85006512), (288, 66706499), (339, 56671008), (452, 42503256), (678, 28335504), (904, 21251628), (1017, 18890336), (1356, 14167752), (1808, 10625814), (2034, 9445168), (2712, 7083876), (3616, 5312907), (4068, 4722584), (5424, 3541938), (8136, 2361292), (10848, 1770969), (16272, 1180646), (32544, 590323)]