21368708

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{4493}}^1$

素因数の和:4567

約数の個数: 24

約数和(自身を含む): 39637080

約数和(自身を除く): 18268372

約数列:

[1, 2, 4, 29, 41, 58, 82, 116, 164, 1189, 2378, 4493, 4756, 8986, 17972, 130297, 184213, 260594, 368426, 521188, 736852, 5342177, 10684354, 21368708]

約数ペア:

[(1, 21368708), (2, 10684354), (4, 5342177), (29, 736852), (41, 521188), (58, 368426), (82, 260594), (116, 184213), (164, 130297), (1189, 17972), (2378, 8986), (4493, 4756)]