21578046

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16573}}^1$

素因数の和:16616

約数の個数: 32

約数和(自身を含む): 50915328

約数和(自身を除く): 29337282

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 16573, 33146, 49719, 99438, 116011, 232022, 348033, 513763, 696066, 1027526, 1541289, 3082578, 3596341, 7192682, 10789023, 21578046]

約数ペア:

[(1, 21578046), (2, 10789023), (3, 7192682), (6, 3596341), (7, 3082578), (14, 1541289), (21, 1027526), (31, 696066), (42, 513763), (62, 348033), (93, 232022), (186, 116011), (217, 99438), (434, 49719), (651, 33146), (1302, 16573)]