19594449

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 34078720

約数和(自身を除く): 14484271

約数列:

[1, 3, 7, 9, 21, 31, 63, 79, 93, 127, 217, 237, 279, 381, 553, 651, 711, 889, 1143, 1659, 1953, 2449, 2667, 3937, 4977, 7347, 8001, 10033, 11811, 17143, 22041, 27559, 30099, 35433, 51429, 70231, 82677, 90297, 154287, 210693, 248031, 311023, 632079, 933069, 2177161, 2799207, 6531483, 19594449]

約数ペア:

[(1, 19594449), (3, 6531483), (7, 2799207), (9, 2177161), (21, 933069), (31, 632079), (63, 311023), (79, 248031), (93, 210693), (127, 154287), (217, 90297), (237, 82677), (279, 70231), (381, 51429), (553, 35433), (651, 30099), (711, 27559), (889, 22041), (1143, 17143), (1659, 11811), (1953, 10033), (2449, 8001), (2667, 7347), (3937, 4977)]