21962636

素因数分解:

$2^2\times {\mathrm{1109}}^1\times {\mathrm{4951}}^1$

素因数の和:6064

約数の個数: 12

約数和(自身を含む): 38477040

約数和(自身を除く): 16514404

約数列:

[1, 2, 4, 1109, 2218, 4436, 4951, 9902, 19804, 5490659, 10981318, 21962636]

約数ペア:

[(1, 21962636), (2, 10981318), (4, 5490659), (1109, 19804), (2218, 9902), (4436, 4951)]