19859252

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{17299}}^1$

素因数の和:17351

約数の個数: 24

約数和(自身を含む): 40689600

約数和(自身を除く): 20830348

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 17299, 34598, 69196, 121093, 242186, 484372, 709259, 1418518, 2837036, 4964813, 9929626, 19859252]

約数ペア:

[(1, 19859252), (2, 9929626), (4, 4964813), (7, 2837036), (14, 1418518), (28, 709259), (41, 484372), (82, 242186), (164, 121093), (287, 69196), (574, 34598), (1148, 17299)]