19879232

素因数分解:

$2^6\times {\mathrm{383}}^1\times {\mathrm{811}}^1$

素因数の和:1206

約数の個数: 28

約数和(自身を含む): 39599616

約数和(自身を除く): 19720384

約数列:

[1, 2, 4, 8, 16, 32, 64, 383, 766, 811, 1532, 1622, 3064, 3244, 6128, 6488, 12256, 12976, 24512, 25952, 51904, 310613, 621226, 1242452, 2484904, 4969808, 9939616, 19879232]

約数ペア:

[(1, 19879232), (2, 9939616), (4, 4969808), (8, 2484904), (16, 1242452), (32, 621226), (64, 310613), (383, 51904), (766, 25952), (811, 24512), (1532, 12976), (1622, 12256), (3064, 6488), (3244, 6128)]