21749634

素因数分解:

$2^1\times 3^4\times {\mathrm{134257}}^1$

素因数の和:134271

約数の個数: 20

約数和(自身を含む): 48735654

約数和(自身を除く): 26986020

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 134257, 268514, 402771, 805542, 1208313, 2416626, 3624939, 7249878, 10874817, 21749634]

約数ペア:

[(1, 21749634), (2, 10874817), (3, 7249878), (6, 3624939), (9, 2416626), (18, 1208313), (27, 805542), (54, 402771), (81, 268514), (162, 134257)]