21160962

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{10987}}^1$

素因数の和:11102

約数の個数: 24

約数和(自身を含む): 46281456

約数和(自身を除く): 25120494

約数列:

[1, 2, 3, 6, 9, 18, 107, 214, 321, 642, 963, 1926, 10987, 21974, 32961, 65922, 98883, 197766, 1175609, 2351218, 3526827, 7053654, 10580481, 21160962]

約数ペア:

[(1, 21160962), (2, 10580481), (3, 7053654), (6, 3526827), (9, 2351218), (18, 1175609), (107, 197766), (214, 98883), (321, 65922), (642, 32961), (963, 21974), (1926, 10987)]