19484656

素因数分解:

$2^4\times {\mathrm{541}}^1\times {\mathrm{2251}}^1$

素因数の和:2800

約数の個数: 20

約数和(自身を含む): 37838104

約数和(自身を除く): 18353448

約数列:

[1, 2, 4, 8, 16, 541, 1082, 2164, 2251, 4328, 4502, 8656, 9004, 18008, 36016, 1217791, 2435582, 4871164, 9742328, 19484656]

約数ペア:

[(1, 19484656), (2, 9742328), (4, 4871164), (8, 2435582), (16, 1217791), (541, 36016), (1082, 18008), (2164, 9004), (2251, 8656), (4328, 4502)]