21132266

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 34214400

約数和(自身を除く): 13082134

約数列:

[1, 2, 31, 53, 59, 62, 106, 109, 118, 218, 1643, 1829, 3127, 3286, 3379, 3658, 5777, 6254, 6431, 6758, 11554, 12862, 96937, 179087, 193874, 199361, 340843, 358174, 398722, 681686, 10566133, 21132266]

約数ペア:

[(1, 21132266), (2, 10566133), (31, 681686), (53, 398722), (59, 358174), (62, 340843), (106, 199361), (109, 193874), (118, 179087), (218, 96937), (1643, 12862), (1829, 11554), (3127, 6758), (3286, 6431), (3379, 6254), (3658, 5777)]