21676752

素因数分解:

$2^4\times 3^2\times {\mathrm{150533}}^1$

素因数の和:150547

約数の個数: 30

約数和(自身を含む): 60665202

約数和(自身を除く): 38988450

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 150533, 301066, 451599, 602132, 903198, 1204264, 1354797, 1806396, 2408528, 2709594, 3612792, 5419188, 7225584, 10838376, 21676752]

約数ペア:

[(1, 21676752), (2, 10838376), (3, 7225584), (4, 5419188), (6, 3612792), (8, 2709594), (9, 2408528), (12, 1806396), (16, 1354797), (18, 1204264), (24, 903198), (36, 602132), (48, 451599), (72, 301066), (144, 150533)]