21736064

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1427}}^1$

素因数の和:1465

約数の個数: 64

約数和(自身を含む): 52436160

約数和(自身を除く): 30700096

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 272, 448, 476, 544, 896, 952, 1088, 1427, 1904, 2176, 2854, 3808, 5708, 7616, 9989, 11416, 15232, 19978, 22832, 24259, 39956, 45664, 48518, 79912, 91328, 97036, 159824, 169813, 182656, 194072, 319648, 339626, 388144, 639296, 679252, 776288, 1278592, 1358504, 1552576, 2717008, 3105152, 5434016, 10868032, 21736064]

約数ペア:

[(1, 21736064), (2, 10868032), (4, 5434016), (7, 3105152), (8, 2717008), (14, 1552576), (16, 1358504), (17, 1278592), (28, 776288), (32, 679252), (34, 639296), (56, 388144), (64, 339626), (68, 319648), (112, 194072), (119, 182656), (128, 169813), (136, 159824), (224, 97036), (238, 91328), (272, 79912), (448, 48518), (476, 45664), (544, 39956), (896, 24259), (952, 22832), (1088, 19978), (1427, 15232), (1904, 11416), (2176, 9989), (2854, 7616), (3808, 5708)]