19310096

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:208

約数の個数: 80

約数和(自身を含む): 43997184

約数和(自身を除く): 24687088

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 43, 52, 68, 86, 104, 127, 136, 172, 208, 221, 254, 272, 344, 442, 508, 559, 688, 731, 884, 1016, 1118, 1462, 1651, 1768, 2032, 2159, 2236, 2924, 3302, 3536, 4318, 4472, 5461, 5848, 6604, 8636, 8944, 9503, 10922, 11696, 13208, 17272, 19006, 21844, 26416, 28067, 34544, 38012, 43688, 56134, 70993, 76024, 87376, 92837, 112268, 141986, 152048, 185674, 224536, 283972, 371348, 449072, 567944, 742696, 1135888, 1206881, 1485392, 2413762, 4827524, 9655048, 19310096]

約数ペア:

[(1, 19310096), (2, 9655048), (4, 4827524), (8, 2413762), (13, 1485392), (16, 1206881), (17, 1135888), (26, 742696), (34, 567944), (43, 449072), (52, 371348), (68, 283972), (86, 224536), (104, 185674), (127, 152048), (136, 141986), (172, 112268), (208, 92837), (221, 87376), (254, 76024), (272, 70993), (344, 56134), (442, 43688), (508, 38012), (559, 34544), (688, 28067), (731, 26416), (884, 21844), (1016, 19006), (1118, 17272), (1462, 13208), (1651, 11696), (1768, 10922), (2032, 9503), (2159, 8944), (2236, 8636), (2924, 6604), (3302, 5848), (3536, 5461), (4318, 4472)]