21917922

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{577}}^1$

素因数の和:1082

約数の個数: 32

約数和(自身を含む): 47386752

約数和(自身を除く): 25468830

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 487, 577, 974, 1154, 1461, 1731, 2922, 3462, 6331, 7501, 12662, 15002, 18993, 22503, 37986, 45006, 280999, 561998, 842997, 1685994, 3652987, 7305974, 10958961, 21917922]

約数ペア:

[(1, 21917922), (2, 10958961), (3, 7305974), (6, 3652987), (13, 1685994), (26, 842997), (39, 561998), (78, 280999), (487, 45006), (577, 37986), (974, 22503), (1154, 18993), (1461, 15002), (1731, 12662), (2922, 7501), (3462, 6331)]