19388978

素因数分解:

$2^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{6101}}^1$

素因数の和:6337

約数の個数: 16

約数和(自身を含む): 33390144

約数和(自身を除く): 14001166

約数列:

[1, 2, 7, 14, 227, 454, 1589, 3178, 6101, 12202, 42707, 85414, 1384927, 2769854, 9694489, 19388978]

約数ペア:

[(1, 19388978), (2, 9694489), (7, 2769854), (14, 1384927), (227, 85414), (454, 42707), (1589, 12202), (3178, 6101)]