21609632

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{5581}}^1$

素因数の和:5613

約数の個数: 36

約数和(自身を含む): 46771578

約数和(自身を除く): 25161946

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 484, 968, 1936, 3872, 5581, 11162, 22324, 44648, 61391, 89296, 122782, 178592, 245564, 491128, 675301, 982256, 1350602, 1964512, 2701204, 5402408, 10804816, 21609632]

約数ペア:

[(1, 21609632), (2, 10804816), (4, 5402408), (8, 2701204), (11, 1964512), (16, 1350602), (22, 982256), (32, 675301), (44, 491128), (88, 245564), (121, 178592), (176, 122782), (242, 89296), (352, 61391), (484, 44648), (968, 22324), (1936, 11162), (3872, 5581)]