21422674

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3797}}^1$

素因数の和:3850

約数の個数: 32

約数和(自身を含む): 40836096

約数和(自身を除く): 19413422

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 3797, 5642, 7594, 26579, 49361, 53158, 98722, 117707, 235414, 345527, 691054, 823949, 1530191, 1647898, 3060382, 10711337, 21422674]

約数ペア:

[(1, 21422674), (2, 10711337), (7, 3060382), (13, 1647898), (14, 1530191), (26, 823949), (31, 691054), (62, 345527), (91, 235414), (182, 117707), (217, 98722), (403, 53158), (434, 49361), (806, 26579), (2821, 7594), (3797, 5642)]