19148274

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{14983}}^1$

素因数の和:15062

約数の個数: 24

約数和(自身を含む): 42075072

約数和(自身を除く): 22926798

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 14983, 29966, 44949, 89898, 134847, 269694, 1063793, 2127586, 3191379, 6382758, 9574137, 19148274]

約数ペア:

[(1, 19148274), (2, 9574137), (3, 6382758), (6, 3191379), (9, 2127586), (18, 1063793), (71, 269694), (142, 134847), (213, 89898), (426, 44949), (639, 29966), (1278, 14983)]