19848429

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{15641}}^1$

素因数の和:15697

約数の個数: 16

約数和(自身を含む): 30032640

約数和(自身を除く): 10184211

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 15641, 46923, 140769, 422307, 735127, 2205381, 6616143, 19848429]

約数ペア:

[(1, 19848429), (3, 6616143), (9, 2205381), (27, 735127), (47, 422307), (141, 140769), (423, 46923), (1269, 15641)]