19936454

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{1579}}^1$

素因数の和:1747

約数の個数: 16

約数和(自身を含む): 30715200

約数和(自身を除く): 10778746

約数列:

[1, 2, 59, 107, 118, 214, 1579, 3158, 6313, 12626, 93161, 168953, 186322, 337906, 9968227, 19936454]

約数ペア:

[(1, 19936454), (2, 9968227), (59, 337906), (107, 186322), (118, 168953), (214, 93161), (1579, 12626), (3158, 6313)]