19540524

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{853}}^1$

素因数の和:966

約数の個数: 48

約数和(自身を含む): 48206592

約数和(自身を除く): 28666068

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 83, 92, 138, 166, 249, 276, 332, 498, 853, 996, 1706, 1909, 2559, 3412, 3818, 5118, 5727, 7636, 10236, 11454, 19619, 22908, 39238, 58857, 70799, 78476, 117714, 141598, 212397, 235428, 283196, 424794, 849588, 1628377, 3256754, 4885131, 6513508, 9770262, 19540524]

約数ペア:

[(1, 19540524), (2, 9770262), (3, 6513508), (4, 4885131), (6, 3256754), (12, 1628377), (23, 849588), (46, 424794), (69, 283196), (83, 235428), (92, 212397), (138, 141598), (166, 117714), (249, 78476), (276, 70799), (332, 58857), (498, 39238), (853, 22908), (996, 19619), (1706, 11454), (1909, 10236), (2559, 7636), (3412, 5727), (3818, 5118)]