19358073

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2819}}^1$

素因数の和:2941

約数の個数: 24

約数和(自身を含む): 32260800

約数和(自身を除く): 12902727

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 2289, 2819, 6867, 8457, 19733, 25371, 59199, 177597, 307271, 921813, 2150897, 2765439, 6452691, 19358073]

約数ペア:

[(1, 19358073), (3, 6452691), (7, 2765439), (9, 2150897), (21, 921813), (63, 307271), (109, 177597), (327, 59199), (763, 25371), (981, 19733), (2289, 8457), (2819, 6867)]