19732377

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{17729}}^1$

素因数の和:17792

約数の個数: 16

約数和(自身を含む): 30637440

約数和(自身を除く): 10905063

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 17729, 53187, 124103, 372309, 939637, 2818911, 6577459, 19732377]

約数ペア:

[(1, 19732377), (3, 6577459), (7, 2818911), (21, 939637), (53, 372309), (159, 124103), (371, 53187), (1113, 17729)]