19120486

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17737}}^1$

素因数の和:17764

約数の個数: 24

約数和(自身を含む): 36398376

約数和(自身を除く): 17277890

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 17737, 35474, 124159, 195107, 248318, 390214, 869113, 1365749, 1738226, 2731498, 9560243, 19120486]

約数ペア:

[(1, 19120486), (2, 9560243), (7, 2731498), (11, 1738226), (14, 1365749), (22, 869113), (49, 390214), (77, 248318), (98, 195107), (154, 124159), (539, 35474), (1078, 17737)]