19862030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{104537}}^1$

素因数の和:104563

約数の個数: 16

約数和(自身を含む): 37633680

約数和(自身を除く): 17771650

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 104537, 209074, 522685, 1045370, 1986203, 3972406, 9931015, 19862030]

約数ペア:

[(1, 19862030), (2, 9931015), (5, 3972406), (10, 1986203), (19, 1045370), (38, 522685), (95, 209074), (190, 104537)]