21840528

素因数分解:

$2^4\times 3^1\times {\mathrm{455011}}^1$

素因数の和:455022

約数の個数: 20

約数和(自身を含む): 56421488

約数和(自身を除く): 34580960

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 455011, 910022, 1365033, 1820044, 2730066, 3640088, 5460132, 7280176, 10920264, 21840528]

約数ペア:

[(1, 21840528), (2, 10920264), (3, 7280176), (4, 5460132), (6, 3640088), (8, 2730066), (12, 1820044), (16, 1365033), (24, 910022), (48, 455011)]