21517104

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3767}}^1$

素因数の和:3802

約数の個数: 80

約数和(自身を含む): 67281408

約数和(自身を除く): 45764304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 336, 357, 408, 476, 714, 816, 952, 1428, 1904, 2856, 3767, 5712, 7534, 11301, 15068, 22602, 26369, 30136, 45204, 52738, 60272, 64039, 79107, 90408, 105476, 128078, 158214, 180816, 192117, 210952, 256156, 316428, 384234, 421904, 448273, 512312, 632856, 768468, 896546, 1024624, 1265712, 1344819, 1536936, 1793092, 2689638, 3073872, 3586184, 5379276, 7172368, 10758552, 21517104]

約数ペア:

[(1, 21517104), (2, 10758552), (3, 7172368), (4, 5379276), (6, 3586184), (7, 3073872), (8, 2689638), (12, 1793092), (14, 1536936), (16, 1344819), (17, 1265712), (21, 1024624), (24, 896546), (28, 768468), (34, 632856), (42, 512312), (48, 448273), (51, 421904), (56, 384234), (68, 316428), (84, 256156), (102, 210952), (112, 192117), (119, 180816), (136, 158214), (168, 128078), (204, 105476), (238, 90408), (272, 79107), (336, 64039), (357, 60272), (408, 52738), (476, 45204), (714, 30136), (816, 26369), (952, 22602), (1428, 15068), (1904, 11301), (2856, 7534), (3767, 5712)]