21438593

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1531}}^1$

素因数の和:1628

約数の個数: 16

約数和(自身を含む): 25002240

約数和(自身を除く): 3563647

約数列:

[1, 11, 19, 67, 209, 737, 1273, 1531, 14003, 16841, 29089, 102577, 319979, 1128347, 1948963, 21438593]

約数ペア:

[(1, 21438593), (11, 1948963), (19, 1128347), (67, 319979), (209, 102577), (737, 29089), (1273, 16841), (1531, 14003)]