21914214

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{521767}}^1$

素因数の和:521779

約数の個数: 16

約数和(自身を含む): 50089728

約数和(自身を除く): 28175514

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 521767, 1043534, 1565301, 3130602, 3652369, 7304738, 10957107, 21914214]

約数ペア:

[(1, 21914214), (2, 10957107), (3, 7304738), (6, 3652369), (7, 3130602), (14, 1565301), (21, 1043534), (42, 521767)]