19150646

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{821}}^1$

素因数の和:1039

約数の個数: 16

約数和(自身を含む): 29296080

約数和(自身を除く): 10145434

約数列:

[1, 2, 107, 109, 214, 218, 821, 1642, 11663, 23326, 87847, 89489, 175694, 178978, 9575323, 19150646]

約数ペア:

[(1, 19150646), (2, 9575323), (107, 178978), (109, 175694), (214, 89489), (218, 87847), (821, 23326), (1642, 11663)]