21073976

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{34211}}^1$

素因数の和:34235

約数の個数: 32

約数和(自身を含む): 49265280

約数和(自身を除く): 28191304

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 34211, 68422, 136844, 239477, 273688, 376321, 478954, 752642, 957908, 1505284, 1915816, 2634247, 3010568, 5268494, 10536988, 21073976]

約数ペア:

[(1, 21073976), (2, 10536988), (4, 5268494), (7, 3010568), (8, 2634247), (11, 1915816), (14, 1505284), (22, 957908), (28, 752642), (44, 478954), (56, 376321), (77, 273688), (88, 239477), (154, 136844), (308, 68422), (616, 34211)]