19557272

素因数分解:

$2^3\times 7^2\times {\mathrm{49891}}^1$

素因数の和:49911

約数の個数: 24

約数和(自身を含む): 42657660

約数和(自身を除く): 23100388

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 49891, 99782, 199564, 349237, 399128, 698474, 1396948, 2444659, 2793896, 4889318, 9778636, 19557272]

約数ペア:

[(1, 19557272), (2, 9778636), (4, 4889318), (7, 2793896), (8, 2444659), (14, 1396948), (28, 698474), (49, 399128), (56, 349237), (98, 199564), (196, 99782), (392, 49891)]