19831854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{5689}}^1$

素因数の和:5784

約数の個数: 32

約数和(自身を含む): 45884160

約数和(自身を除く): 26052306

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 83, 166, 249, 498, 581, 1162, 1743, 3486, 5689, 11378, 17067, 34134, 39823, 79646, 119469, 238938, 472187, 944374, 1416561, 2833122, 3305309, 6610618, 9915927, 19831854]

約数ペア:

[(1, 19831854), (2, 9915927), (3, 6610618), (6, 3305309), (7, 2833122), (14, 1416561), (21, 944374), (42, 472187), (83, 238938), (166, 119469), (249, 79646), (498, 39823), (581, 34134), (1162, 17067), (1743, 11378), (3486, 5689)]