19867084

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15377}}^1$

素因数の和:15417

約数の個数: 24

約数和(自身を含む): 38752560

約数和(自身を除く): 18885476

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 15377, 30754, 61508, 261409, 292163, 522818, 584326, 1045636, 1168652, 4966771, 9933542, 19867084]

約数ペア:

[(1, 19867084), (2, 9933542), (4, 4966771), (17, 1168652), (19, 1045636), (34, 584326), (38, 522818), (68, 292163), (76, 261409), (323, 61508), (646, 30754), (1292, 15377)]