19068768

素因数分解:

$2^5\times 3^2\times {\mathrm{73}}^1\times {\mathrm{907}}^1$

素因数の和:996

約数の個数: 72

約数和(自身を含む): 55030248

約数和(自身を除く): 35961480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 73, 96, 144, 146, 219, 288, 292, 438, 584, 657, 876, 907, 1168, 1314, 1752, 1814, 2336, 2628, 2721, 3504, 3628, 5256, 5442, 7008, 7256, 8163, 10512, 10884, 14512, 16326, 21024, 21768, 29024, 32652, 43536, 65304, 66211, 87072, 130608, 132422, 198633, 261216, 264844, 397266, 529688, 595899, 794532, 1059376, 1191798, 1589064, 2118752, 2383596, 3178128, 4767192, 6356256, 9534384, 19068768]

約数ペア:

[(1, 19068768), (2, 9534384), (3, 6356256), (4, 4767192), (6, 3178128), (8, 2383596), (9, 2118752), (12, 1589064), (16, 1191798), (18, 1059376), (24, 794532), (32, 595899), (36, 529688), (48, 397266), (72, 264844), (73, 261216), (96, 198633), (144, 132422), (146, 130608), (219, 87072), (288, 66211), (292, 65304), (438, 43536), (584, 32652), (657, 29024), (876, 21768), (907, 21024), (1168, 16326), (1314, 14512), (1752, 10884), (1814, 10512), (2336, 8163), (2628, 7256), (2721, 7008), (3504, 5442), (3628, 5256)]