21634512

素因数分解:

$2^4\times 3^1\times {\mathrm{450719}}^1$

素因数の和:450730

約数の個数: 20

約数和(自身を含む): 55889280

約数和(自身を除く): 34254768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 450719, 901438, 1352157, 1802876, 2704314, 3605752, 5408628, 7211504, 10817256, 21634512]

約数ペア:

[(1, 21634512), (2, 10817256), (3, 7211504), (4, 5408628), (6, 3605752), (8, 2704314), (12, 1802876), (16, 1352157), (24, 901438), (48, 450719)]