19760042

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{617}}^1$

素因数の和:925

約数の個数: 16

約数和(自身を含む): 30257280

約数和(自身を除く): 10497238

約数列:

[1, 2, 67, 134, 239, 478, 617, 1234, 16013, 32026, 41339, 82678, 147463, 294926, 9880021, 19760042]

約数ペア:

[(1, 19760042), (2, 9880021), (67, 294926), (134, 147463), (239, 82678), (478, 41339), (617, 32026), (1234, 16013)]