19962752

素因数分解:

$2^7\times {\mathrm{263}}^1\times {\mathrm{593}}^1$

素因数の和:870

約数の個数: 32

約数和(自身を含む): 39988080

約数和(自身を除く): 20025328

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 263, 526, 593, 1052, 1186, 2104, 2372, 4208, 4744, 8416, 9488, 16832, 18976, 33664, 37952, 75904, 155959, 311918, 623836, 1247672, 2495344, 4990688, 9981376, 19962752]

約数ペア:

[(1, 19962752), (2, 9981376), (4, 4990688), (8, 2495344), (16, 1247672), (32, 623836), (64, 311918), (128, 155959), (263, 75904), (526, 37952), (593, 33664), (1052, 18976), (1186, 16832), (2104, 9488), (2372, 8416), (4208, 4744)]