19783622

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{701}}^1$

素因数の和:943

約数の個数: 16

約数和(自身を含む): 30225312

約数和(自身を除く): 10441690

約数列:

[1, 2, 103, 137, 206, 274, 701, 1402, 14111, 28222, 72203, 96037, 144406, 192074, 9891811, 19783622]

約数ペア:

[(1, 19783622), (2, 9891811), (103, 192074), (137, 144406), (206, 96037), (274, 72203), (701, 28222), (1402, 14111)]