19005871

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{541}}^1$

素因数の和:646

約数の個数: 12

約数和(自身を含む): 20520120

約数和(自身を除く): 1514249

約数列:

[1, 19, 43, 541, 817, 1849, 10279, 23263, 35131, 441997, 1000309, 19005871]

約数ペア:

[(1, 19005871), (19, 1000309), (43, 441997), (541, 35131), (817, 23263), (1849, 10279)]