9871906

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{113}}^1$

素因数の和:175

約数の個数: 36

約数和(自身を含む): 17330166

約数和(自身を除く): 7458260

約数列:

[1, 2, 11, 19, 22, 38, 113, 121, 209, 226, 242, 361, 418, 722, 1243, 2147, 2299, 2486, 3971, 4294, 4598, 7942, 13673, 23617, 27346, 40793, 43681, 47234, 81586, 87362, 259787, 448723, 519574, 897446, 4935953, 9871906]

約数ペア:

[(1, 9871906), (2, 4935953), (11, 897446), (19, 519574), (22, 448723), (38, 259787), (113, 87362), (121, 81586), (209, 47234), (226, 43681), (242, 40793), (361, 27346), (418, 23617), (722, 13673), (1243, 7942), (2147, 4598), (2299, 4294), (2486, 3971)]