19126131

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{1187}}^1$

素因数の和:1362

約数の個数: 16

約数和(自身を含む): 26345088

約数和(自身を除く): 7218957

約数列:

[1, 3, 41, 123, 131, 393, 1187, 3561, 5371, 16113, 48667, 146001, 155497, 466491, 6375377, 19126131]

約数ペア:

[(1, 19126131), (3, 6375377), (41, 466491), (123, 155497), (131, 146001), (393, 48667), (1187, 16113), (3561, 5371)]