11889136

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:222

約数の個数: 80

約数和(自身を含む): 28648960

約数和(自身を除く): 16759824

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 37, 38, 56, 74, 76, 112, 133, 148, 151, 152, 259, 266, 296, 302, 304, 518, 532, 592, 604, 703, 1036, 1057, 1064, 1208, 1406, 2072, 2114, 2128, 2416, 2812, 2869, 4144, 4228, 4921, 5587, 5624, 5738, 8456, 9842, 11174, 11248, 11476, 16912, 19684, 20083, 22348, 22952, 39109, 39368, 40166, 44696, 45904, 78218, 78736, 80332, 89392, 106153, 156436, 160664, 212306, 312872, 321328, 424612, 625744, 743071, 849224, 1486142, 1698448, 2972284, 5944568, 11889136]

約数ペア:

[(1, 11889136), (2, 5944568), (4, 2972284), (7, 1698448), (8, 1486142), (14, 849224), (16, 743071), (19, 625744), (28, 424612), (37, 321328), (38, 312872), (56, 212306), (74, 160664), (76, 156436), (112, 106153), (133, 89392), (148, 80332), (151, 78736), (152, 78218), (259, 45904), (266, 44696), (296, 40166), (302, 39368), (304, 39109), (518, 22952), (532, 22348), (592, 20083), (604, 19684), (703, 16912), (1036, 11476), (1057, 11248), (1064, 11174), (1208, 9842), (1406, 8456), (2072, 5738), (2114, 5624), (2128, 5587), (2416, 4921), (2812, 4228), (2869, 4144)]