19614710

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{22039}}^1$

素因数の和:22135

約数の個数: 16

約数和(自身を含む): 35704800

約数和(自身を除く): 16090090

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 22039, 44078, 110195, 220390, 1961471, 3922942, 9807355, 19614710]

約数ペア:

[(1, 19614710), (2, 9807355), (5, 3922942), (10, 1961471), (89, 220390), (178, 110195), (445, 44078), (890, 22039)]