21589434

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{63127}}^1$

素因数の和:63154

約数の個数: 24

約数和(自身を含む): 49239840

約数和(自身を除く): 27650406

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 63127, 126254, 189381, 378762, 568143, 1136286, 1199413, 2398826, 3598239, 7196478, 10794717, 21589434]

約数ペア:

[(1, 21589434), (2, 10794717), (3, 7196478), (6, 3598239), (9, 2398826), (18, 1199413), (19, 1136286), (38, 568143), (57, 378762), (114, 189381), (171, 126254), (342, 63127)]