21698494

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{33589}}^1$

素因数の和:33627

約数の個数: 16

約数和(自身を含む): 36277200

約数和(自身を除く): 14578706

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 33589, 67178, 571013, 638191, 1142026, 1276382, 10849247, 21698494]

約数ペア:

[(1, 21698494), (2, 10849247), (17, 1276382), (19, 1142026), (34, 638191), (38, 571013), (323, 67178), (646, 33589)]