19953752

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27409}}^1$

素因数の和:27435

約数の個数: 32

約数和(自身を含む): 46048800

約数和(自身を除く): 26095048

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 27409, 54818, 109636, 191863, 219272, 356317, 383726, 712634, 767452, 1425268, 1534904, 2494219, 2850536, 4988438, 9976876, 19953752]

約数ペア:

[(1, 19953752), (2, 9976876), (4, 4988438), (7, 2850536), (8, 2494219), (13, 1534904), (14, 1425268), (26, 767452), (28, 712634), (52, 383726), (56, 356317), (91, 219272), (104, 191863), (182, 109636), (364, 54818), (728, 27409)]