1914968144

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{1344781}}^1$

素因数の和:1344878

約数の個数: 20

約数和(自身を含む): 3751941780

約数和(自身を除く): 1836973636

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 1344781, 2689562, 5379124, 10758248, 21516496, 119685509, 239371018, 478742036, 957484072, 1914968144]

約数ペア:

[(1, 1914968144), (2, 957484072), (4, 478742036), (8, 239371018), (16, 119685509), (89, 21516496), (178, 10758248), (356, 5379124), (712, 2689562), (1424, 1344781)]