19140348519

素因数分解:

$3^4\times {\mathrm{311}}^1\times {\mathrm{467}}^1\times {\mathrm{1627}}^1$

素因数の和:2417

約数の個数: 40

約数和(自身を含む): 28763399808

約数和(自身を除く): 9623051289

約数列:

[1, 3, 9, 27, 81, 311, 467, 933, 1401, 1627, 2799, 4203, 4881, 8397, 12609, 14643, 25191, 37827, 43929, 131787, 145237, 435711, 505997, 759809, 1307133, 1517991, 2279427, 3921399, 4553973, 6838281, 11764197, 13661919, 20514843, 40985757, 61544529, 236300599, 708901797, 2126705391, 6380116173, 19140348519]

約数ペア:

[(1, 19140348519), (3, 6380116173), (9, 2126705391), (27, 708901797), (81, 236300599), (311, 61544529), (467, 40985757), (933, 20514843), (1401, 13661919), (1627, 11764197), (2799, 6838281), (4203, 4553973), (4881, 3921399), (8397, 2279427), (12609, 1517991), (14643, 1307133), (25191, 759809), (37827, 505997), (43929, 435711), (131787, 145237)]