19726252

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{54193}}^1$

素因数の和:54217

約数の個数: 24

約数和(自身を含む): 42488096

約数和(自身を除く): 22761844

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 54193, 108386, 216772, 379351, 704509, 758702, 1409018, 1517404, 2818036, 4931563, 9863126, 19726252]

約数ペア:

[(1, 19726252), (2, 9863126), (4, 4931563), (7, 2818036), (13, 1517404), (14, 1409018), (26, 758702), (28, 704509), (52, 379351), (91, 216772), (182, 108386), (364, 54193)]