19717632

素因数分解:

$2^9\times 3^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1$

素因数の和:424

約数の個数: 120

約数和(自身を含む): 62239320

約数和(自身を除く): 42521688

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 128, 132, 144, 176, 192, 198, 256, 264, 288, 352, 384, 389, 396, 512, 528, 576, 704, 768, 778, 792, 1056, 1152, 1167, 1408, 1536, 1556, 1584, 2112, 2304, 2334, 2816, 3112, 3168, 3501, 4224, 4279, 4608, 4668, 5632, 6224, 6336, 7002, 8448, 8558, 9336, 12448, 12672, 12837, 14004, 16896, 17116, 18672, 24896, 25344, 25674, 28008, 34232, 37344, 38511, 49792, 50688, 51348, 56016, 68464, 74688, 77022, 99584, 102696, 112032, 136928, 149376, 154044, 199168, 205392, 224064, 273856, 298752, 308088, 410784, 448128, 547712, 597504, 616176, 821568, 896256, 1095424, 1232352, 1643136, 1792512, 2190848, 2464704, 3286272, 4929408, 6572544, 9858816, 19717632]

約数ペア:

[(1, 19717632), (2, 9858816), (3, 6572544), (4, 4929408), (6, 3286272), (8, 2464704), (9, 2190848), (11, 1792512), (12, 1643136), (16, 1232352), (18, 1095424), (22, 896256), (24, 821568), (32, 616176), (33, 597504), (36, 547712), (44, 448128), (48, 410784), (64, 308088), (66, 298752), (72, 273856), (88, 224064), (96, 205392), (99, 199168), (128, 154044), (132, 149376), (144, 136928), (176, 112032), (192, 102696), (198, 99584), (256, 77022), (264, 74688), (288, 68464), (352, 56016), (384, 51348), (389, 50688), (396, 49792), (512, 38511), (528, 37344), (576, 34232), (704, 28008), (768, 25674), (778, 25344), (792, 24896), (1056, 18672), (1152, 17116), (1167, 16896), (1408, 14004), (1536, 12837), (1556, 12672), (1584, 12448), (2112, 9336), (2304, 8558), (2334, 8448), (2816, 7002), (3112, 6336), (3168, 6224), (3501, 5632), (4224, 4668), (4279, 4608)]