19923156718

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{2249171}}^1$

素因数の和:2249319

約数の個数: 16

約数和(自身を含む): 30876633216

約数和(自身を除く): 10953476498

約数列:

[1, 2, 43, 86, 103, 206, 4429, 8858, 2249171, 4498342, 96714353, 193428706, 231664613, 463329226, 9961578359, 19923156718]

約数ペア:

[(1, 19923156718), (2, 9961578359), (43, 463329226), (86, 231664613), (103, 193428706), (206, 96714353), (4429, 4498342), (8858, 2249171)]