19088426

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71761}}^1$

素因数の和:71789

約数の個数: 16

約数和(自身を含む): 34445760

約数和(自身を除く): 15357334

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 71761, 143522, 502327, 1004654, 1363459, 2726918, 9544213, 19088426]

約数ペア:

[(1, 19088426), (2, 9544213), (7, 2726918), (14, 1363459), (19, 1004654), (38, 502327), (133, 143522), (266, 71761)]