19951228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{14627}}^1$

素因数の和:14673

約数の個数: 24

約数和(自身を含む): 39320064

約数和(自身を除く): 19368836

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 14627, 29254, 58508, 160897, 321794, 453437, 643588, 906874, 1813748, 4987807, 9975614, 19951228]

約数ペア:

[(1, 19951228), (2, 9975614), (4, 4987807), (11, 1813748), (22, 906874), (31, 643588), (44, 453437), (62, 321794), (124, 160897), (341, 58508), (682, 29254), (1364, 14627)]