20194094881

素因数分解:

${\mathrm{19}}^2\times {\mathrm{1097}}^1\times {\mathrm{50993}}^1$

素因数の和:52128

約数の個数: 12

約数和(自身を含む): 21332727972

約数和(自身を除く): 1138633091

約数列:

[1, 19, 361, 1097, 20843, 50993, 396017, 968867, 18408473, 55939321, 1062847099, 20194094881]

約数ペア:

[(1, 20194094881), (19, 1062847099), (361, 55939321), (1097, 18408473), (20843, 968867), (50993, 396017)]