21636010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17881}}^1$

素因数の和:17910

約数の個数: 24

約数和(自身を含む): 42809508

約数和(自身を除く): 21173498

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 17881, 35762, 89405, 178810, 196691, 393382, 983455, 1966910, 2163601, 4327202, 10818005, 21636010]

約数ペア:

[(1, 21636010), (2, 10818005), (5, 4327202), (10, 2163601), (11, 1966910), (22, 983455), (55, 393382), (110, 196691), (121, 178810), (242, 89405), (605, 35762), (1210, 17881)]