21151902

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{185543}}^1$

素因数の和:185567

約数の個数: 16

約数和(自身を含む): 44530560

約数和(自身を除く): 23378658

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 185543, 371086, 556629, 1113258, 3525317, 7050634, 10575951, 21151902]

約数ペア:

[(1, 21151902), (2, 10575951), (3, 7050634), (6, 3525317), (19, 1113258), (38, 556629), (57, 371086), (114, 185543)]