19850109

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2273}}^1$

素因数の和:2388

約数の個数: 16

約数和(自身を含む): 27506304

約数和(自身を除く): 7656195

約数列:

[1, 3, 41, 71, 123, 213, 2273, 2911, 6819, 8733, 93193, 161383, 279579, 484149, 6616703, 19850109]

約数ペア:

[(1, 19850109), (3, 6616703), (41, 484149), (71, 279579), (123, 161383), (213, 93193), (2273, 8733), (2911, 6819)]