21644808

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53051}}^1$

素因数の和:53077

約数の個数: 32

約数和(自身を含む): 57296160

約数和(自身を除く): 35651352

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 53051, 106102, 159153, 212204, 318306, 424408, 636612, 901867, 1273224, 1803734, 2705601, 3607468, 5411202, 7214936, 10822404, 21644808]

約数ペア:

[(1, 21644808), (2, 10822404), (3, 7214936), (4, 5411202), (6, 3607468), (8, 2705601), (12, 1803734), (17, 1273224), (24, 901867), (34, 636612), (51, 424408), (68, 318306), (102, 212204), (136, 159153), (204, 106102), (408, 53051)]