16526390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{86981}}^1$

素因数の和:87007

約数の個数: 16

約数和(自身を含む): 31313520

約数和(自身を除く): 14787130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 86981, 173962, 434905, 869810, 1652639, 3305278, 8263195, 16526390]

約数ペア:

[(1, 16526390), (2, 8263195), (5, 3305278), (10, 1652639), (19, 869810), (38, 434905), (95, 173962), (190, 86981)]