21068334

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23887}}^1$

素因数の和:23909

約数の個数: 36

約数和(自身を含む): 53103024

約数和(自身を除く): 32034690

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 23887, 47774, 71661, 143322, 167209, 214983, 334418, 429966, 501627, 1003254, 1170463, 1504881, 2340926, 3009762, 3511389, 7022778, 10534167, 21068334]

約数ペア:

[(1, 21068334), (2, 10534167), (3, 7022778), (6, 3511389), (7, 3009762), (9, 2340926), (14, 1504881), (18, 1170463), (21, 1003254), (42, 501627), (49, 429966), (63, 334418), (98, 214983), (126, 167209), (147, 143322), (294, 71661), (441, 47774), (882, 23887)]