21511632

素因数分解:

$2^4\times 3^1\times {\mathrm{448159}}^1$

素因数の和:448170

約数の個数: 20

約数和(自身を含む): 55571840

約数和(自身を除く): 34060208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 448159, 896318, 1344477, 1792636, 2688954, 3585272, 5377908, 7170544, 10755816, 21511632]

約数ペア:

[(1, 21511632), (2, 10755816), (3, 7170544), (4, 5377908), (6, 3585272), (8, 2688954), (12, 1792636), (16, 1344477), (24, 896318), (48, 448159)]