19085894

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{7159}}^1$

素因数の和:7235

約数の個数: 16

約数和(自身を含む): 30243840

約数和(自身を除く): 11157946

約数列:

[1, 2, 31, 43, 62, 86, 1333, 2666, 7159, 14318, 221929, 307837, 443858, 615674, 9542947, 19085894]

約数ペア:

[(1, 19085894), (2, 9542947), (31, 615674), (43, 443858), (62, 307837), (86, 221929), (1333, 14318), (2666, 7159)]