1916829474

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:460

約数の個数: 128

約数和(自身を含む): 4652892672

約数和(自身を除く): 2736063198

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 61, 73, 74, 111, 122, 146, 183, 219, 222, 259, 277, 366, 427, 438, 511, 518, 554, 777, 831, 854, 1022, 1281, 1533, 1554, 1662, 1939, 2257, 2562, 2701, 3066, 3878, 4453, 4514, 5402, 5817, 6771, 8103, 8906, 10249, 11634, 13359, 13542, 15799, 16206, 16897, 18907, 20221, 20498, 26718, 30747, 31171, 31598, 33794, 37814, 40442, 47397, 50691, 56721, 60663, 61494, 62342, 71743, 93513, 94794, 101382, 113442, 118279, 121326, 141547, 143486, 164761, 187026, 215229, 236558, 283094, 329522, 354837, 424641, 430458, 494283, 625189, 709674, 748177, 849282, 988566, 1153327, 1233481, 1250378, 1496354, 1875567, 2244531, 2306654, 2466962, 3459981, 3700443, 3751134, 4376323, 4489062, 5237239, 6919962, 7400886, 8634367, 8752646, 10474478, 13128969, 15711717, 17268734, 25903101, 26257938, 31423434, 45638797, 51806202, 91277594, 136916391, 273832782, 319471579, 638943158, 958414737, 1916829474]

約数ペア:

[(1, 1916829474), (2, 958414737), (3, 638943158), (6, 319471579), (7, 273832782), (14, 136916391), (21, 91277594), (37, 51806202), (42, 45638797), (61, 31423434), (73, 26257938), (74, 25903101), (111, 17268734), (122, 15711717), (146, 13128969), (183, 10474478), (219, 8752646), (222, 8634367), (259, 7400886), (277, 6919962), (366, 5237239), (427, 4489062), (438, 4376323), (511, 3751134), (518, 3700443), (554, 3459981), (777, 2466962), (831, 2306654), (854, 2244531), (1022, 1875567), (1281, 1496354), (1533, 1250378), (1554, 1233481), (1662, 1153327), (1939, 988566), (2257, 849282), (2562, 748177), (2701, 709674), (3066, 625189), (3878, 494283), (4453, 430458), (4514, 424641), (5402, 354837), (5817, 329522), (6771, 283094), (8103, 236558), (8906, 215229), (10249, 187026), (11634, 164761), (13359, 143486), (13542, 141547), (15799, 121326), (16206, 118279), (16897, 113442), (18907, 101382), (20221, 94794), (20498, 93513), (26718, 71743), (30747, 62342), (31171, 61494), (31598, 60663), (33794, 56721), (37814, 50691), (40442, 47397)]