2009281312

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{17123}}^1$

素因数の和:17345

約数の個数: 48

約数和(自身を含む): 4185790560

約数和(自身を除く): 2176509248

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 193, 304, 386, 608, 772, 1544, 3088, 3667, 6176, 7334, 14668, 17123, 29336, 34246, 58672, 68492, 117344, 136984, 273968, 325337, 547936, 650674, 1301348, 2602696, 3304739, 5205392, 6609478, 10410784, 13218956, 26437912, 52875824, 62790041, 105751648, 125580082, 251160164, 502320328, 1004640656, 2009281312]

約数ペア:

[(1, 2009281312), (2, 1004640656), (4, 502320328), (8, 251160164), (16, 125580082), (19, 105751648), (32, 62790041), (38, 52875824), (76, 26437912), (152, 13218956), (193, 10410784), (304, 6609478), (386, 5205392), (608, 3304739), (772, 2602696), (1544, 1301348), (3088, 650674), (3667, 547936), (6176, 325337), (7334, 273968), (14668, 136984), (17123, 117344), (29336, 68492), (34246, 58672)]