19005983255

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{6163}}^1$

素因数の和:6336

約数の個数: 64

約数和(自身を含む): 28375308288

約数和(自身を除く): 9369325033

約数列:

[1, 5, 7, 17, 35, 71, 73, 85, 119, 355, 365, 497, 511, 595, 1207, 1241, 2485, 2555, 5183, 6035, 6163, 6205, 8449, 8687, 25915, 30815, 36281, 42245, 43141, 43435, 88111, 104771, 181405, 215705, 437573, 440555, 449899, 523855, 616777, 733397, 2187865, 2249495, 3063011, 3083885, 3149293, 3666985, 7438741, 7648283, 15315055, 15746465, 31942829, 37193705, 38241415, 52071187, 53537981, 159714145, 223599803, 260355935, 267689905, 543028093, 1117999015, 2715140465, 3801196651, 19005983255]

約数ペア:

[(1, 19005983255), (5, 3801196651), (7, 2715140465), (17, 1117999015), (35, 543028093), (71, 267689905), (73, 260355935), (85, 223599803), (119, 159714145), (355, 53537981), (365, 52071187), (497, 38241415), (511, 37193705), (595, 31942829), (1207, 15746465), (1241, 15315055), (2485, 7648283), (2555, 7438741), (5183, 3666985), (6035, 3149293), (6163, 3083885), (6205, 3063011), (8449, 2249495), (8687, 2187865), (25915, 733397), (30815, 616777), (36281, 523855), (42245, 449899), (43141, 440555), (43435, 437573), (88111, 215705), (104771, 181405)]