21214688

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{5479}}^1$

素因数の和:5511

約数の個数: 36

約数和(自身を含む): 45916920

約数和(自身を除く): 24702232

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 484, 968, 1936, 3872, 5479, 10958, 21916, 43832, 60269, 87664, 120538, 175328, 241076, 482152, 662959, 964304, 1325918, 1928608, 2651836, 5303672, 10607344, 21214688]

約数ペア:

[(1, 21214688), (2, 10607344), (4, 5303672), (8, 2651836), (11, 1928608), (16, 1325918), (22, 964304), (32, 662959), (44, 482152), (88, 241076), (121, 175328), (176, 120538), (242, 87664), (352, 60269), (484, 43832), (968, 21916), (1936, 10958), (3872, 5479)]