19844032

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:126

約数の個数: 112

約数和(自身を含む): 47621952

約数和(自身を除く): 27777920

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 32, 34, 46, 52, 61, 64, 68, 92, 104, 122, 136, 184, 208, 221, 244, 272, 299, 368, 391, 416, 442, 488, 544, 598, 736, 782, 793, 832, 884, 976, 1037, 1088, 1196, 1403, 1472, 1564, 1586, 1768, 1952, 2074, 2392, 2806, 3128, 3172, 3536, 3904, 4148, 4784, 5083, 5612, 6256, 6344, 7072, 8296, 9568, 10166, 11224, 12512, 12688, 13481, 14144, 16592, 18239, 19136, 20332, 22448, 23851, 25024, 25376, 26962, 33184, 36478, 40664, 44896, 47702, 50752, 53924, 66368, 72956, 81328, 89792, 95404, 107848, 145912, 162656, 190808, 215696, 291824, 310063, 325312, 381616, 431392, 583648, 620126, 763232, 862784, 1167296, 1240252, 1526464, 2480504, 4961008, 9922016, 19844032]

約数ペア:

[(1, 19844032), (2, 9922016), (4, 4961008), (8, 2480504), (13, 1526464), (16, 1240252), (17, 1167296), (23, 862784), (26, 763232), (32, 620126), (34, 583648), (46, 431392), (52, 381616), (61, 325312), (64, 310063), (68, 291824), (92, 215696), (104, 190808), (122, 162656), (136, 145912), (184, 107848), (208, 95404), (221, 89792), (244, 81328), (272, 72956), (299, 66368), (368, 53924), (391, 50752), (416, 47702), (442, 44896), (488, 40664), (544, 36478), (598, 33184), (736, 26962), (782, 25376), (793, 25024), (832, 23851), (884, 22448), (976, 20332), (1037, 19136), (1088, 18239), (1196, 16592), (1403, 14144), (1472, 13481), (1564, 12688), (1586, 12512), (1768, 11224), (1952, 10166), (2074, 9568), (2392, 8296), (2806, 7072), (3128, 6344), (3172, 6256), (3536, 5612), (3904, 5083), (4148, 4784)]