19630692

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{3923}}^1$

素因数の和:4072

約数の個数: 36

約数和(自身を含む): 49991760

約数和(自身を除く): 30361068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 3923, 5004, 7846, 11769, 15692, 23538, 35307, 47076, 70614, 141228, 545297, 1090594, 1635891, 2181188, 3271782, 4907673, 6543564, 9815346, 19630692]

約数ペア:

[(1, 19630692), (2, 9815346), (3, 6543564), (4, 4907673), (6, 3271782), (9, 2181188), (12, 1635891), (18, 1090594), (36, 545297), (139, 141228), (278, 70614), (417, 47076), (556, 35307), (834, 23538), (1251, 15692), (1668, 11769), (2502, 7846), (3923, 5004)]