19577552

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{42193}}^1$

素因数の和:42230

約数の個数: 20

約数和(自身を含む): 39240420

約数和(自身を除く): 19662868

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 42193, 84386, 168772, 337544, 675088, 1223597, 2447194, 4894388, 9788776, 19577552]

約数ペア:

[(1, 19577552), (2, 9788776), (4, 4894388), (8, 2447194), (16, 1223597), (29, 675088), (58, 337544), (116, 168772), (232, 84386), (464, 42193)]