19940169

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{1097}}^1$

素因数の和:1256

約数の個数: 16

約数和(自身を含む): 27300672

約数和(自身を除く): 7360503

約数列:

[1, 3, 73, 83, 219, 249, 1097, 3291, 6059, 18177, 80081, 91051, 240243, 273153, 6646723, 19940169]

約数ペア:

[(1, 19940169), (3, 6646723), (73, 273153), (83, 240243), (219, 91051), (249, 80081), (1097, 18177), (3291, 6059)]