19686472

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{14561}}^1$

素因数の和:14593

約数の個数: 24

約数和(自身を含む): 39972690

約数和(自身を除く): 20286218

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 14561, 29122, 58244, 116488, 189293, 378586, 757172, 1514344, 2460809, 4921618, 9843236, 19686472]

約数ペア:

[(1, 19686472), (2, 9843236), (4, 4921618), (8, 2460809), (13, 1514344), (26, 757172), (52, 378586), (104, 189293), (169, 116488), (338, 58244), (676, 29122), (1352, 14561)]