21477562

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{33247}}^1$

素因数の和:33285

約数の個数: 16

約数和(自身を含む): 35907840

約数和(自身を除く): 14430278

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 33247, 66494, 565199, 631693, 1130398, 1263386, 10738781, 21477562]

約数ペア:

[(1, 21477562), (2, 10738781), (17, 1263386), (19, 1130398), (34, 631693), (38, 565199), (323, 66494), (646, 33247)]