19714506

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{1279}}^1$

素因数の和:1658

約数の個数: 32

約数和(自身を含む): 45219840

約数和(自身を除く): 25505334

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 367, 734, 1101, 1279, 2202, 2558, 2569, 3837, 5138, 7674, 7707, 8953, 15414, 17906, 26859, 53718, 469393, 938786, 1408179, 2816358, 3285751, 6571502, 9857253, 19714506]

約数ペア:

[(1, 19714506), (2, 9857253), (3, 6571502), (6, 3285751), (7, 2816358), (14, 1408179), (21, 938786), (42, 469393), (367, 53718), (734, 26859), (1101, 17906), (1279, 15414), (2202, 8953), (2558, 7707), (2569, 7674), (3837, 5138)]