19582297

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:181

約数の個数: 24

約数和(自身を含む): 24022656

約数和(自身を除く): 4440359

約数列:

[1, 7, 31, 41, 71, 217, 287, 497, 961, 1271, 2201, 2911, 6727, 8897, 15407, 20377, 39401, 68231, 90241, 275807, 477617, 631687, 2797471, 19582297]

約数ペア:

[(1, 19582297), (7, 2797471), (31, 631687), (41, 477617), (71, 275807), (217, 90241), (287, 68231), (497, 39401), (961, 20377), (1271, 15407), (2201, 8897), (2911, 6727)]