19946892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2861}}^1$

素因数の和:2958

約数の個数: 48

約数和(自身を含む): 53851392

約数和(自身を除く): 33904500

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 83, 84, 166, 249, 332, 498, 581, 996, 1162, 1743, 2324, 2861, 3486, 5722, 6972, 8583, 11444, 17166, 20027, 34332, 40054, 60081, 80108, 120162, 237463, 240324, 474926, 712389, 949852, 1424778, 1662241, 2849556, 3324482, 4986723, 6648964, 9973446, 19946892]

約数ペア:

[(1, 19946892), (2, 9973446), (3, 6648964), (4, 4986723), (6, 3324482), (7, 2849556), (12, 1662241), (14, 1424778), (21, 949852), (28, 712389), (42, 474926), (83, 240324), (84, 237463), (166, 120162), (249, 80108), (332, 60081), (498, 40054), (581, 34332), (996, 20027), (1162, 17166), (1743, 11444), (2324, 8583), (2861, 6972), (3486, 5722)]