19983762

素因数分解:

$2^1\times 3^2\times {\mathrm{283}}^1\times {\mathrm{3923}}^1$

素因数の和:4214

約数の個数: 24

約数和(自身を含む): 43462224

約数和(自身を除く): 23478462

約数列:

[1, 2, 3, 6, 9, 18, 283, 566, 849, 1698, 2547, 3923, 5094, 7846, 11769, 23538, 35307, 70614, 1110209, 2220418, 3330627, 6661254, 9991881, 19983762]

約数ペア:

[(1, 19983762), (2, 9991881), (3, 6661254), (6, 3330627), (9, 2220418), (18, 1110209), (283, 70614), (566, 35307), (849, 23538), (1698, 11769), (2547, 7846), (3923, 5094)]