19466556

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{281}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 47755008

約数和(自身を除く): 28288452

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 251, 276, 281, 502, 562, 753, 843, 1004, 1124, 1506, 1686, 3012, 3372, 5773, 6463, 11546, 12926, 17319, 19389, 23092, 25852, 34638, 38778, 69276, 70531, 77556, 141062, 211593, 282124, 423186, 846372, 1622213, 3244426, 4866639, 6488852, 9733278, 19466556]

約数ペア:

[(1, 19466556), (2, 9733278), (3, 6488852), (4, 4866639), (6, 3244426), (12, 1622213), (23, 846372), (46, 423186), (69, 282124), (92, 211593), (138, 141062), (251, 77556), (276, 70531), (281, 69276), (502, 38778), (562, 34638), (753, 25852), (843, 23092), (1004, 19389), (1124, 17319), (1506, 12926), (1686, 11546), (3012, 6463), (3372, 5773)]