16521792

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:688

約数の個数: 112

約数和(自身を含む): 52669440

約数和(自身を除く): 36147648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 133, 152, 168, 192, 224, 228, 266, 304, 336, 399, 448, 456, 532, 608, 647, 672, 798, 912, 1064, 1216, 1294, 1344, 1596, 1824, 1941, 2128, 2588, 3192, 3648, 3882, 4256, 4529, 5176, 6384, 7764, 8512, 9058, 10352, 12293, 12768, 13587, 15528, 18116, 20704, 24586, 25536, 27174, 31056, 36232, 36879, 41408, 49172, 54348, 62112, 72464, 73758, 86051, 98344, 108696, 124224, 144928, 147516, 172102, 196688, 217392, 258153, 289856, 295032, 344204, 393376, 434784, 516306, 590064, 688408, 786752, 869568, 1032612, 1180128, 1376816, 2065224, 2360256, 2753632, 4130448, 5507264, 8260896, 16521792]

約数ペア:

[(1, 16521792), (2, 8260896), (3, 5507264), (4, 4130448), (6, 2753632), (7, 2360256), (8, 2065224), (12, 1376816), (14, 1180128), (16, 1032612), (19, 869568), (21, 786752), (24, 688408), (28, 590064), (32, 516306), (38, 434784), (42, 393376), (48, 344204), (56, 295032), (57, 289856), (64, 258153), (76, 217392), (84, 196688), (96, 172102), (112, 147516), (114, 144928), (133, 124224), (152, 108696), (168, 98344), (192, 86051), (224, 73758), (228, 72464), (266, 62112), (304, 54348), (336, 49172), (399, 41408), (448, 36879), (456, 36232), (532, 31056), (608, 27174), (647, 25536), (672, 24586), (798, 20704), (912, 18116), (1064, 15528), (1216, 13587), (1294, 12768), (1344, 12293), (1596, 10352), (1824, 9058), (1941, 8512), (2128, 7764), (2588, 6384), (3192, 5176), (3648, 4529), (3882, 4256)]