19484296

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{187349}}^1$

素因数の和:187368

約数の個数: 16

約数和(自身を含む): 39343500

約数和(自身を除く): 19859204

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 187349, 374698, 749396, 1498792, 2435537, 4871074, 9742148, 19484296]

約数ペア:

[(1, 19484296), (2, 9742148), (4, 4871074), (8, 2435537), (13, 1498792), (26, 749396), (52, 374698), (104, 187349)]