17976964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4463}}^1$

素因数の和:4539

約数の個数: 24

約数和(自身を含む): 33747840

約数和(自身を除く): 15770876

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 4463, 8926, 17852, 84797, 169594, 236539, 339188, 473078, 946156, 4494241, 8988482, 17976964]

約数ペア:

[(1, 17976964), (2, 8988482), (4, 4494241), (19, 946156), (38, 473078), (53, 339188), (76, 236539), (106, 169594), (212, 84797), (1007, 17852), (2014, 8926), (4028, 4463)]