21342846

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{929}}^1$

素因数の和:1488

約数の個数: 32

約数和(自身を含む): 48925440

約数和(自身を除く): 27582594

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 547, 929, 1094, 1641, 1858, 2787, 3282, 3829, 5574, 6503, 7658, 11487, 13006, 19509, 22974, 39018, 508163, 1016326, 1524489, 3048978, 3557141, 7114282, 10671423, 21342846]

約数ペア:

[(1, 21342846), (2, 10671423), (3, 7114282), (6, 3557141), (7, 3048978), (14, 1524489), (21, 1016326), (42, 508163), (547, 39018), (929, 22974), (1094, 19509), (1641, 13006), (1858, 11487), (2787, 7658), (3282, 6503), (3829, 5574)]