21011436

素因数分解:

$2^2\times 3^2\times {\mathrm{583651}}^1$

素因数の和:583661

約数の個数: 18

約数和(自身を含む): 53112332

約数和(自身を除く): 32100896

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 583651, 1167302, 1750953, 2334604, 3501906, 5252859, 7003812, 10505718, 21011436]

約数ペア:

[(1, 21011436), (2, 10505718), (3, 7003812), (4, 5252859), (6, 3501906), (9, 2334604), (12, 1750953), (18, 1167302), (36, 583651)]