21277896

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{5647}}^1$

素因数の和:5813

約数の個数: 32

約数和(自身を含む): 53543040

約数和(自身を除く): 32265144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 471, 628, 942, 1256, 1884, 3768, 5647, 11294, 16941, 22588, 33882, 45176, 67764, 135528, 886579, 1773158, 2659737, 3546316, 5319474, 7092632, 10638948, 21277896]

約数ペア:

[(1, 21277896), (2, 10638948), (3, 7092632), (4, 5319474), (6, 3546316), (8, 2659737), (12, 1773158), (24, 886579), (157, 135528), (314, 67764), (471, 45176), (628, 33882), (942, 22588), (1256, 16941), (1884, 11294), (3768, 5647)]