21722316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23509}}^1$

素因数の和:23534

約数の個数: 48

約数和(自身を含む): 63194880

約数和(自身を除く): 41472564

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 23509, 47018, 70527, 94036, 141054, 164563, 258599, 282108, 329126, 493689, 517198, 658252, 775797, 987378, 1034396, 1551594, 1810193, 1974756, 3103188, 3620386, 5430579, 7240772, 10861158, 21722316]

約数ペア:

[(1, 21722316), (2, 10861158), (3, 7240772), (4, 5430579), (6, 3620386), (7, 3103188), (11, 1974756), (12, 1810193), (14, 1551594), (21, 1034396), (22, 987378), (28, 775797), (33, 658252), (42, 517198), (44, 493689), (66, 329126), (77, 282108), (84, 258599), (132, 164563), (154, 141054), (231, 94036), (308, 70527), (462, 47018), (924, 23509)]