19316986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{18121}}^1$

素因数の和:18177

約数の個数: 16

約数和(自身を含む): 31967208

約数和(自身を除く): 12650222

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 18121, 36242, 235573, 471146, 742961, 1485922, 9658493, 19316986]

約数ペア:

[(1, 19316986), (2, 9658493), (13, 1485922), (26, 742961), (41, 471146), (82, 235573), (533, 36242), (1066, 18121)]