19845436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1153}}^1$

素因数の和:1501

約数の個数: 24

約数和(自身を含む): 37546544

約数和(自身を除く): 17701108

約数列:

[1, 2, 4, 13, 26, 52, 331, 662, 1153, 1324, 2306, 4303, 4612, 8606, 14989, 17212, 29978, 59956, 381643, 763286, 1526572, 4961359, 9922718, 19845436]

約数ペア:

[(1, 19845436), (2, 9922718), (4, 4961359), (13, 1526572), (26, 763286), (52, 381643), (331, 59956), (662, 29978), (1153, 17212), (1324, 14989), (2306, 8606), (4303, 4612)]