21099911042

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{227561}}^1$

素因数の和:227786

約数の個数: 32

約数和(自身を含む): 37356577920

約数和(自身を除く): 16256666878

約数列:

[1, 2, 7, 14, 37, 74, 179, 259, 358, 518, 1253, 2506, 6623, 13246, 46361, 92722, 227561, 455122, 1592927, 3185854, 8419757, 16839514, 40733419, 58938299, 81466838, 117876598, 285133933, 570267866, 1507136503, 3014273006, 10549955521, 21099911042]

約数ペア:

[(1, 21099911042), (2, 10549955521), (7, 3014273006), (14, 1507136503), (37, 570267866), (74, 285133933), (179, 117876598), (259, 81466838), (358, 58938299), (518, 40733419), (1253, 16839514), (2506, 8419757), (6623, 3185854), (13246, 1592927), (46361, 455122), (92722, 227561)]