19745328

素因数分解:

$2^4\times 3^1\times {\mathrm{411361}}^1$

素因数の和:411372

約数の個数: 20

約数和(自身を含む): 51008888

約数和(自身を除く): 31263560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 411361, 822722, 1234083, 1645444, 2468166, 3290888, 4936332, 6581776, 9872664, 19745328]

約数ペア:

[(1, 19745328), (2, 9872664), (3, 6581776), (4, 4936332), (6, 3290888), (8, 2468166), (12, 1645444), (16, 1234083), (24, 822722), (48, 411361)]