21124608

素因数分解:

$2^9\times 3^1\times {\mathrm{17}}^1\times {\mathrm{809}}^1$

素因数の和:847

約数の個数: 80

約数和(自身を含む): 59661360

約数和(自身を除く): 38536752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 256, 272, 384, 408, 512, 544, 768, 809, 816, 1088, 1536, 1618, 1632, 2176, 2427, 3236, 3264, 4352, 4854, 6472, 6528, 8704, 9708, 12944, 13056, 13753, 19416, 25888, 26112, 27506, 38832, 41259, 51776, 55012, 77664, 82518, 103552, 110024, 155328, 165036, 207104, 220048, 310656, 330072, 414208, 440096, 621312, 660144, 880192, 1242624, 1320288, 1760384, 2640576, 3520768, 5281152, 7041536, 10562304, 21124608]

約数ペア:

[(1, 21124608), (2, 10562304), (3, 7041536), (4, 5281152), (6, 3520768), (8, 2640576), (12, 1760384), (16, 1320288), (17, 1242624), (24, 880192), (32, 660144), (34, 621312), (48, 440096), (51, 414208), (64, 330072), (68, 310656), (96, 220048), (102, 207104), (128, 165036), (136, 155328), (192, 110024), (204, 103552), (256, 82518), (272, 77664), (384, 55012), (408, 51776), (512, 41259), (544, 38832), (768, 27506), (809, 26112), (816, 25888), (1088, 19416), (1536, 13753), (1618, 13056), (1632, 12944), (2176, 9708), (2427, 8704), (3236, 6528), (3264, 6472), (4352, 4854)]