2019684016

素因数分解:

$2^4\times 7^1\times {\mathrm{18032893}}^1$

素因数の和:18032908

約数の個数: 20

約数和(自身を含む): 4472157712

約数和(自身を除く): 2452473696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 18032893, 36065786, 72131572, 126230251, 144263144, 252460502, 288526288, 504921004, 1009842008, 2019684016]

約数ペア:

[(1, 2019684016), (2, 1009842008), (4, 504921004), (7, 288526288), (8, 252460502), (14, 144263144), (16, 126230251), (28, 72131572), (56, 36065786), (112, 18032893)]