21285936

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{7039}}^1$

素因数の和:7063

約数の個数: 80

約数和(自身を含む): 69836800

約数和(自身を除く): 48550864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 7039, 14078, 21117, 28156, 42234, 49273, 56312, 63351, 84468, 98546, 112624, 126702, 147819, 168936, 190053, 197092, 253404, 295638, 337872, 380106, 394184, 443457, 506808, 591276, 760212, 788368, 886914, 1013616, 1182552, 1330371, 1520424, 1773828, 2365104, 2660742, 3040848, 3547656, 5321484, 7095312, 10642968, 21285936]

約数ペア:

[(1, 21285936), (2, 10642968), (3, 7095312), (4, 5321484), (6, 3547656), (7, 3040848), (8, 2660742), (9, 2365104), (12, 1773828), (14, 1520424), (16, 1330371), (18, 1182552), (21, 1013616), (24, 886914), (27, 788368), (28, 760212), (36, 591276), (42, 506808), (48, 443457), (54, 394184), (56, 380106), (63, 337872), (72, 295638), (84, 253404), (108, 197092), (112, 190053), (126, 168936), (144, 147819), (168, 126702), (189, 112624), (216, 98546), (252, 84468), (336, 63351), (378, 56312), (432, 49273), (504, 42234), (756, 28156), (1008, 21117), (1512, 14078), (3024, 7039)]