21101352

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{51719}}^1$

素因数の和:51745

約数の個数: 32

約数和(自身を含む): 55857600

約数和(自身を除く): 34756248

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 51719, 103438, 155157, 206876, 310314, 413752, 620628, 879223, 1241256, 1758446, 2637669, 3516892, 5275338, 7033784, 10550676, 21101352]

約数ペア:

[(1, 21101352), (2, 10550676), (3, 7033784), (4, 5275338), (6, 3516892), (8, 2637669), (12, 1758446), (17, 1241256), (24, 879223), (34, 620628), (51, 413752), (68, 310314), (102, 206876), (136, 155157), (204, 103438), (408, 51719)]