21587958

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{19037}}^1$

素因数の和:19058

約数の個数: 40

約数和(自身を含む): 55286352

約数和(自身を除く): 33698394

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 19037, 38074, 57111, 114222, 133259, 171333, 266518, 342666, 399777, 513999, 799554, 1027998, 1199331, 1541997, 2398662, 3083994, 3597993, 7195986, 10793979, 21587958]

約数ペア:

[(1, 21587958), (2, 10793979), (3, 7195986), (6, 3597993), (7, 3083994), (9, 2398662), (14, 1541997), (18, 1199331), (21, 1027998), (27, 799554), (42, 513999), (54, 399777), (63, 342666), (81, 266518), (126, 171333), (162, 133259), (189, 114222), (378, 57111), (567, 38074), (1134, 19037)]