19600174

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{20719}}^1$

素因数の和:20775

約数の個数: 16

約数和(自身を含む): 32820480

約数和(自身を除く): 13220306

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 20719, 41438, 227909, 455818, 890917, 1781834, 9800087, 19600174]

約数ペア:

[(1, 19600174), (2, 9800087), (11, 1781834), (22, 890917), (43, 455818), (86, 227909), (473, 41438), (946, 20719)]