19388338

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1\times {\mathrm{443}}^1$

素因数の和:801

約数の個数: 16

約数和(自身を含む): 29623680

約数和(自身を除く): 10235342

約数列:

[1, 2, 79, 158, 277, 443, 554, 886, 21883, 34997, 43766, 69994, 122711, 245422, 9694169, 19388338]

約数ペア:

[(1, 19388338), (2, 9694169), (79, 245422), (158, 122711), (277, 69994), (443, 43766), (554, 34997), (886, 21883)]