21476156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21737}}^1$

素因数の和:21773

約数の個数: 24

約数和(自身を含む): 42606480

約数和(自身を除く): 21130324

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 21737, 43474, 86948, 282581, 413003, 565162, 826006, 1130324, 1652012, 5369039, 10738078, 21476156]

約数ペア:

[(1, 21476156), (2, 10738078), (4, 5369039), (13, 1652012), (19, 1130324), (26, 826006), (38, 565162), (52, 413003), (76, 282581), (247, 86948), (494, 43474), (988, 21737)]