21334808

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{242441}}^1$

素因数の和:242458

約数の個数: 16

約数和(自身を含む): 43639560

約数和(自身を除く): 22304752

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 242441, 484882, 969764, 1939528, 2666851, 5333702, 10667404, 21334808]

約数ペア:

[(1, 21334808), (2, 10667404), (4, 5333702), (8, 2666851), (11, 1939528), (22, 969764), (44, 484882), (88, 242441)]