19558832

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{53149}}^1$

素因数の和:53180

約数の個数: 20

約数和(自身を含む): 39543600

約数和(自身を除く): 19984768

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 53149, 106298, 212596, 425192, 850384, 1222427, 2444854, 4889708, 9779416, 19558832]

約数ペア:

[(1, 19558832), (2, 9779416), (4, 4889708), (8, 2444854), (16, 1222427), (23, 850384), (46, 425192), (92, 212596), (184, 106298), (368, 53149)]