21278388

素因数分解:

$2^2\times 3^1\times {\mathrm{467}}^1\times {\mathrm{3797}}^1$

素因数の和:4271

約数の個数: 24

約数和(自身を含む): 49768992

約数和(自身を除く): 28490604

約数列:

[1, 2, 3, 4, 6, 12, 467, 934, 1401, 1868, 2802, 3797, 5604, 7594, 11391, 15188, 22782, 45564, 1773199, 3546398, 5319597, 7092796, 10639194, 21278388]

約数ペア:

[(1, 21278388), (2, 10639194), (3, 7092796), (4, 5319597), (6, 3546398), (12, 1773199), (467, 45564), (934, 22782), (1401, 15188), (1868, 11391), (2802, 7594), (3797, 5604)]