21006612

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53047}}^1$

素因数の和:53068

約数の個数: 36

約数和(自身を含む): 57928416

約数和(自身を除く): 36921804

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 53047, 106094, 159141, 212188, 318282, 477423, 583517, 636564, 954846, 1167034, 1750551, 1909692, 2334068, 3501102, 5251653, 7002204, 10503306, 21006612]

約数ペア:

[(1, 21006612), (2, 10503306), (3, 7002204), (4, 5251653), (6, 3501102), (9, 2334068), (11, 1909692), (12, 1750551), (18, 1167034), (22, 954846), (33, 636564), (36, 583517), (44, 477423), (66, 318282), (99, 212188), (132, 159141), (198, 106094), (396, 53047)]