21894786

素因数分解:

$2^1\times 3^6\times {\mathrm{15017}}^1$

素因数の和:15037

約数の個数: 28

約数和(自身を含む): 49244022

約数和(自身を除く): 27349236

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 15017, 30034, 45051, 90102, 135153, 270306, 405459, 810918, 1216377, 2432754, 3649131, 7298262, 10947393, 21894786]

約数ペア:

[(1, 21894786), (2, 10947393), (3, 7298262), (6, 3649131), (9, 2432754), (18, 1216377), (27, 810918), (54, 405459), (81, 270306), (162, 135153), (243, 90102), (486, 45051), (729, 30034), (1458, 15017)]