19984827

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{5233}}^1$

素因数の和:5322

約数の個数: 16

約数和(自身を含む): 28472960

約数和(自身を除く): 8488133

約数列:

[1, 3, 19, 57, 67, 201, 1273, 3819, 5233, 15699, 99427, 298281, 350611, 1051833, 6661609, 19984827]

約数ペア:

[(1, 19984827), (3, 6661609), (19, 1051833), (57, 350611), (67, 298281), (201, 99427), (1273, 15699), (3819, 5233)]