19065254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{17053}}^1$

素因数の和:17111

約数の個数: 16

約数和(自身を含む): 31515792

約数和(自身を除く): 12450538

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 17053, 34106, 221689, 443378, 733279, 1466558, 9532627, 19065254]

約数ペア:

[(1, 19065254), (2, 9532627), (13, 1466558), (26, 733279), (43, 443378), (86, 221689), (559, 34106), (1118, 17053)]