21836254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{16823}}^1$

素因数の和:16895

約数の個数: 16

約数和(自身を含む): 36339840

約数和(自身を除く): 14503586

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 16823, 33646, 185053, 370106, 992557, 1985114, 10918127, 21836254]

約数ペア:

[(1, 21836254), (2, 10918127), (11, 1985114), (22, 992557), (59, 370106), (118, 185053), (649, 33646), (1298, 16823)]