1931972

素因数分解:

$2^2\times 7^2\times {\mathrm{9857}}^1$

素因数の和:9875

約数の個数: 18

約数和(自身を含む): 3933342

約数和(自身を除く): 2001370

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 9857, 19714, 39428, 68999, 137998, 275996, 482993, 965986, 1931972]

約数ペア:

[(1, 1931972), (2, 965986), (4, 482993), (7, 275996), (14, 137998), (28, 68999), (49, 39428), (98, 19714), (196, 9857)]