21965958

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{58111}}^1$

素因数の和:58129

約数の個数: 32

約数和(自身を含む): 55787520

約数和(自身を除く): 33821562

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 58111, 116222, 174333, 348666, 406777, 522999, 813554, 1045998, 1220331, 1568997, 2440662, 3137994, 3660993, 7321986, 10982979, 21965958]

約数ペア:

[(1, 21965958), (2, 10982979), (3, 7321986), (6, 3660993), (7, 3137994), (9, 2440662), (14, 1568997), (18, 1220331), (21, 1045998), (27, 813554), (42, 522999), (54, 406777), (63, 348666), (126, 174333), (189, 116222), (378, 58111)]