21523356

素因数分解:

$2^2\times 3^2\times {\mathrm{547}}^1\times {\mathrm{1093}}^1$

素因数の和:1650

約数の個数: 36

約数和(自身を含む): 54555592

約数和(自身を除く): 33032236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 547, 1093, 1094, 1641, 2186, 2188, 3279, 3282, 4372, 4923, 6558, 6564, 9837, 9846, 13116, 19674, 19692, 39348, 597871, 1195742, 1793613, 2391484, 3587226, 5380839, 7174452, 10761678, 21523356]

約数ペア:

[(1, 21523356), (2, 10761678), (3, 7174452), (4, 5380839), (6, 3587226), (9, 2391484), (12, 1793613), (18, 1195742), (36, 597871), (547, 39348), (1093, 19692), (1094, 19674), (1641, 13116), (2186, 9846), (2188, 9837), (3279, 6564), (3282, 6558), (4372, 4923)]