19438305982

素因数分解:

$2^1\times {\mathrm{313}}^1\times {\mathrm{487}}^1\times {\mathrm{63761}}^1$

素因数の和:64563

約数の個数: 16

約数和(自身を含む): 29311136352

約数和(自身を除く): 9872830370

約数列:

[1, 2, 313, 487, 626, 974, 63761, 127522, 152431, 304862, 19957193, 31051607, 39914386, 62103214, 9719152991, 19438305982]

約数ペア:

[(1, 19438305982), (2, 9719152991), (313, 62103214), (487, 39914386), (626, 31051607), (974, 19957193), (63761, 304862), (127522, 152431)]