2019912938

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{140839}}^1$

素因数の和:141013

約数の個数: 16

約数和(自身を含む): 3102986880

約数和(自身を除く): 1083073942

約数列:

[1, 2, 71, 101, 142, 202, 7171, 14342, 140839, 281678, 9999569, 14224739, 19999138, 28449478, 1009956469, 2019912938]

約数ペア:

[(1, 2019912938), (2, 1009956469), (71, 28449478), (101, 19999138), (142, 14224739), (202, 9999569), (7171, 281678), (14342, 140839)]