21919592

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{883}}^1$

素因数の和:1025

約数の個数: 32

約数和(自身を含む): 42962400

約数和(自身を除く): 21042808

約数列:

[1, 2, 4, 8, 29, 58, 107, 116, 214, 232, 428, 856, 883, 1766, 3103, 3532, 6206, 7064, 12412, 24824, 25607, 51214, 94481, 102428, 188962, 204856, 377924, 755848, 2739949, 5479898, 10959796, 21919592]

約数ペア:

[(1, 21919592), (2, 10959796), (4, 5479898), (8, 2739949), (29, 755848), (58, 377924), (107, 204856), (116, 188962), (214, 102428), (232, 94481), (428, 51214), (856, 25607), (883, 24824), (1766, 12412), (3103, 7064), (3532, 6206)]