21465456

素因数分解:

$2^4\times 3^1\times {\mathrm{447197}}^1$

素因数の和:447208

約数の個数: 20

約数和(自身を含む): 55452552

約数和(自身を除く): 33987096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 447197, 894394, 1341591, 1788788, 2683182, 3577576, 5366364, 7155152, 10732728, 21465456]

約数ペア:

[(1, 21465456), (2, 10732728), (3, 7155152), (4, 5366364), (6, 3577576), (8, 2683182), (12, 1788788), (16, 1341591), (24, 894394), (48, 447197)]