21888076

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41143}}^1$

素因数の和:41173

約数の個数: 24

約数和(自身を含む): 46081280

約数和(自身を除く): 24193204

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 41143, 82286, 164572, 288001, 576002, 781717, 1152004, 1563434, 3126868, 5472019, 10944038, 21888076]

約数ペア:

[(1, 21888076), (2, 10944038), (4, 5472019), (7, 3126868), (14, 1563434), (19, 1152004), (28, 781717), (38, 576002), (76, 288001), (133, 164572), (266, 82286), (532, 41143)]