19995258

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4079}}^1$

素因数の和:4146

約数の個数: 32

約数和(自身を含む): 43084800

約数和(自身を除く): 23089542

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 258, 817, 1634, 2451, 4079, 4902, 8158, 12237, 24474, 77501, 155002, 175397, 232503, 350794, 465006, 526191, 1052382, 3332543, 6665086, 9997629, 19995258]

約数ペア:

[(1, 19995258), (2, 9997629), (3, 6665086), (6, 3332543), (19, 1052382), (38, 526191), (43, 465006), (57, 350794), (86, 232503), (114, 175397), (129, 155002), (258, 77501), (817, 24474), (1634, 12237), (2451, 8158), (4079, 4902)]