2019290056

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{111637}}^1$

素因数の和:111686

約数の個数: 64

約数和(自身を含む): 4822761600

約数和(自身を除く): 2803471544

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 56, 68, 76, 119, 133, 136, 152, 238, 266, 323, 476, 532, 646, 952, 1064, 1292, 2261, 2584, 4522, 9044, 18088, 111637, 223274, 446548, 781459, 893096, 1562918, 1897829, 2121103, 3125836, 3795658, 4242206, 6251672, 7591316, 8484412, 13284803, 14847721, 15182632, 16968824, 26569606, 29695442, 36058751, 53139212, 59390884, 72117502, 106278424, 118781768, 144235004, 252411257, 288470008, 504822514, 1009645028, 2019290056]

約数ペア:

[(1, 2019290056), (2, 1009645028), (4, 504822514), (7, 288470008), (8, 252411257), (14, 144235004), (17, 118781768), (19, 106278424), (28, 72117502), (34, 59390884), (38, 53139212), (56, 36058751), (68, 29695442), (76, 26569606), (119, 16968824), (133, 15182632), (136, 14847721), (152, 13284803), (238, 8484412), (266, 7591316), (323, 6251672), (476, 4242206), (532, 3795658), (646, 3125836), (952, 2121103), (1064, 1897829), (1292, 1562918), (2261, 893096), (2584, 781459), (4522, 446548), (9044, 223274), (18088, 111637)]