21849426

素因数分解:

$2^1\times 3^4\times {\mathrm{134873}}^1$

素因数の和:134887

約数の個数: 20

約数和(自身を含む): 48959262

約数和(自身を除く): 27109836

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 134873, 269746, 404619, 809238, 1213857, 2427714, 3641571, 7283142, 10924713, 21849426]

約数ペア:

[(1, 21849426), (2, 10924713), (3, 7283142), (6, 3641571), (9, 2427714), (18, 1213857), (27, 809238), (54, 404619), (81, 269746), (162, 134873)]