19465539914

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1\times {\mathrm{7411}}^1$

素因数の和:7886

約数の個数: 32

約数和(自身を含む): 30258748800

約数和(自身を除く): 10793208886

約数列:

[1, 2, 53, 71, 106, 142, 349, 698, 3763, 7411, 7526, 14822, 18497, 24779, 36994, 49558, 392783, 526181, 785566, 1052362, 1313287, 2586439, 2626574, 5172878, 27887593, 55775186, 137081267, 183637169, 274162534, 367274338, 9732769957, 19465539914]

約数ペア:

[(1, 19465539914), (2, 9732769957), (53, 367274338), (71, 274162534), (106, 183637169), (142, 137081267), (349, 55775186), (698, 27887593), (3763, 5172878), (7411, 2626574), (7526, 2586439), (14822, 1313287), (18497, 1052362), (24779, 785566), (36994, 526181), (49558, 392783)]