19914762

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11027}}^1$

素因数の和:11082

約数の個数: 32

約数和(自身を含む): 46582272

約数和(自身を除く): 26667510

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 11027, 22054, 33081, 66162, 77189, 154378, 231567, 463134, 474161, 948322, 1422483, 2844966, 3319127, 6638254, 9957381, 19914762]

約数ペア:

[(1, 19914762), (2, 9957381), (3, 6638254), (6, 3319127), (7, 2844966), (14, 1422483), (21, 948322), (42, 474161), (43, 463134), (86, 231567), (129, 154378), (258, 77189), (301, 66162), (602, 33081), (903, 22054), (1806, 11027)]