2019946856

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1\times {\mathrm{467}}^1$

素因数の和:774

約数の個数: 64

約数和(自身を含む): 3978823680

約数和(自身を除く): 1958876824

約数列:

[1, 2, 4, 8, 31, 62, 107, 124, 163, 214, 248, 326, 428, 467, 652, 856, 934, 1304, 1868, 3317, 3736, 5053, 6634, 10106, 13268, 14477, 17441, 20212, 26536, 28954, 34882, 40424, 49969, 57908, 69764, 76121, 99938, 115816, 139528, 152242, 199876, 304484, 399752, 540671, 608968, 1081342, 1549039, 2162684, 2359751, 3098078, 4325368, 4719502, 6196156, 8144947, 9439004, 12392312, 16289894, 18878008, 32579788, 65159576, 252493357, 504986714, 1009973428, 2019946856]

約数ペア:

[(1, 2019946856), (2, 1009973428), (4, 504986714), (8, 252493357), (31, 65159576), (62, 32579788), (107, 18878008), (124, 16289894), (163, 12392312), (214, 9439004), (248, 8144947), (326, 6196156), (428, 4719502), (467, 4325368), (652, 3098078), (856, 2359751), (934, 2162684), (1304, 1549039), (1868, 1081342), (3317, 608968), (3736, 540671), (5053, 399752), (6634, 304484), (10106, 199876), (13268, 152242), (14477, 139528), (17441, 115816), (20212, 99938), (26536, 76121), (28954, 69764), (34882, 57908), (40424, 49969)]