2019485528

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{1901}}^1$

素因数の和:2196

約数の個数: 64

約数和(自身を含む): 4142556000

約数和(自身を除く): 2123070472

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 241, 482, 551, 964, 1102, 1901, 1928, 2204, 3802, 4408, 4579, 6989, 7604, 9158, 13978, 15208, 18316, 27956, 36119, 36632, 55129, 55912, 72238, 110258, 132791, 144476, 220516, 265582, 288952, 441032, 458141, 531164, 916282, 1047451, 1062328, 1832564, 2094902, 3665128, 4189804, 8379608, 8704679, 13286089, 17409358, 26572178, 34818716, 53144356, 69637432, 106288712, 252435691, 504871382, 1009742764, 2019485528]

約数ペア:

[(1, 2019485528), (2, 1009742764), (4, 504871382), (8, 252435691), (19, 106288712), (29, 69637432), (38, 53144356), (58, 34818716), (76, 26572178), (116, 17409358), (152, 13286089), (232, 8704679), (241, 8379608), (482, 4189804), (551, 3665128), (964, 2094902), (1102, 1832564), (1901, 1062328), (1928, 1047451), (2204, 916282), (3802, 531164), (4408, 458141), (4579, 441032), (6989, 288952), (7604, 265582), (9158, 220516), (13978, 144476), (15208, 132791), (18316, 110258), (27956, 72238), (36119, 55912), (36632, 55129)]