21343771394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{38933}}^1\times {\mathrm{24919}}^1$

素因数の和:63865

約数の個数: 16

約数和(自身を含む): 34928470080

約数和(自身を除く): 13584698686

約数列:

[1, 2, 11, 22, 24919, 38933, 49838, 77866, 274109, 428263, 548218, 856526, 970171427, 1940342854, 10671885697, 21343771394]

約数ペア:

[(1, 21343771394), (2, 10671885697), (11, 1940342854), (22, 970171427), (24919, 856526), (38933, 548218), (49838, 428263), (77866, 274109)]