19716376

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{6827}}^1$

素因数の和:6871

約数の個数: 24

約数和(自身を含む): 39022020

約数和(自身を除く): 19305644

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 6827, 13654, 27308, 54616, 129713, 259426, 518852, 1037704, 2464547, 4929094, 9858188, 19716376]

約数ペア:

[(1, 19716376), (2, 9858188), (4, 4929094), (8, 2464547), (19, 1037704), (38, 518852), (76, 259426), (152, 129713), (361, 54616), (722, 27308), (1444, 13654), (2888, 6827)]