21007836

素因数分解:

$2^2\times 3^5\times {\mathrm{21613}}^1$

素因数の和:21632

約数の個数: 36

約数和(自身を含む): 55072472

約数和(自身を除く): 34064636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 21613, 43226, 64839, 86452, 129678, 194517, 259356, 389034, 583551, 778068, 1167102, 1750653, 2334204, 3501306, 5251959, 7002612, 10503918, 21007836]

約数ペア:

[(1, 21007836), (2, 10503918), (3, 7002612), (4, 5251959), (6, 3501306), (9, 2334204), (12, 1750653), (18, 1167102), (27, 778068), (36, 583551), (54, 389034), (81, 259356), (108, 194517), (162, 129678), (243, 86452), (324, 64839), (486, 43226), (972, 21613)]