19387466

素因数分解:

$2^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{3923}}^1$

素因数の和:4285

約数の個数: 16

約数和(自身を含む): 33338304

約数和(自身を除く): 13950838

約数列:

[1, 2, 7, 14, 353, 706, 2471, 3923, 4942, 7846, 27461, 54922, 1384819, 2769638, 9693733, 19387466]

約数ペア:

[(1, 19387466), (2, 9693733), (7, 2769638), (14, 1384819), (353, 54922), (706, 27461), (2471, 7846), (3923, 4942)]